Losing the Plot — Notes on Defensiveness & Mentalizing in Conflict
A while back, a partner and I started noticing the same moment happen almost every time we got into it about something. One of us would say something, and instead of actually hearing it, the other would start explaining. Defending. Building a case. We weren't really talking to each other anymore — we were just trying to win.
I didn't have a name for what was happening other than recognizing defensiveness in both of us. Our curiosity led to us both reading about and engaging with the concept reflective functioning. Through that exploration, we realized that defensiveness, a lot of the time, is what happens when we stop mentalizing.
What Is Mentalizing?
Mentalizing, in plain terms, is staying curious about what's going on in someone else's mind — and your own — instead of assuming you already know. It sounds simple. It's not, under stress. The more upset we get, the worse we usually get at it, which is exactly the moment we need it most.
This is the idea behind Mentalization-Based Therapy, or MBT — originally developed for individuals, later adapted for couples. I include aspects of MBT with partnered systems in my work, and in my own relationship too, not because I've got it figured out, but because it helps me catch myself mid-defensiveness instead of three days later after I’ve built up tension in my body and in my relationship.
When We Stop Mentalizing
When we're regulated, mentalizing is almost effortless. We can feel hurt and still stay curious about what was actually going on for the other person, instead of deciding we already know. Under stress, that falls apart fast, and we drop into a few predictable patterns instead.
Sometimes a feeling turns into a fact. I feel unwanted becomes you don't want me, full stop, no room for another explanation. Sometimes we're technically still in the conversation, still saying things, but it's hollow — more like performing the fight than actually having it. And sometimes the only thing that feels real is a physical action — if you really cared, you'd text me back right now, you'd do the dishes, you'd prove it.
If you want the clinical names for these: the first is called psychic equivalence, when a feeling becomes an absolute fact with no room for another read. The second is pretend mode, when the words are there but the emotional stakes aren't — it's detached, almost like a performance. The third is teleological mode, when only a physical action counts as proof of anything.
The Overtuned Radar
There's one pattern I want to slow down on, because it's less obvious and it shows up constantly in my work with partners and partnered systems — and honestly, in other relationships too, not just romantic ones. If you grew up having to track how everyone around you was feeling, just to stay safe or keep the peace or “not be a burden”, you probably got really good at reading people. That skill doesn't turn off in adulthood. It can show up as guessing at someone's feeling and quietly trying to resolve it for them, before they've said a word.
The trouble is, sometimes that feeling is actually theirs to sit with. They know it's theirs. What they might not have yet is the language to say "I need space with this, not a fix." So when they say "it's fine," and you've already guessed otherwise, it can start to feel like they're gaslighting you. And when they're the one who said "it's fine" and gets met with "no, I know you're not," it can feel like they're not being believed about their own experience.
Neither person is doing anything wrong, exactly. One has an overtuned radar built out of necessity. The other hasn't found the words yet. Finding that language usually takes feeling safe enough to be wrong out loud, with someone who won't punish you for it.*
The Freeze-Frame
One tool I use with partners and partnered systems — and in my own relationships — is something we call a Freeze-Frame.
The agreement: if either of you notices the defending-and-explaining cycle creeping in, either person can call it. No explanation needed in the moment, just the word (or a signal you've agreed on ahead of time), and the other person honors it.
Here's what happens:
You both stop talking and step away from each other, different rooms if you can.
Sit with it for 15 to 20 minutes. This isn't a punishment. It's roughly how long it takes a stress response to actually come back down.
While you're apart, jot down a few things, even just a couple bullet points: what made you feel defensive, the exact moment you stopped listening and started explaining yourself. What you were assuming about what your partner was thinking or feeling. What you're actually feeling right now, underneath it, like tired, hungry, overwhelmed, or sad.
When you come back together, you can share what you wrote, but the point is to listen and notice, not to defend yourself or fix it for each other.
It sounds almost too simple to matter. In my experience, the hard part isn't doing it. It's actually calling it before the cycle finishes playing out on its own. And, when sitting alone, not building a case full of facts and details but, instead, paying attention to your own emotional landscape.
The Story I'm Telling Myself
The second tool is for the moments you catch yourself already sure you know what someone's feeling, especially the kind of guessing I mentioned earlier. Instead of stating it as fact, try this: "The story I'm telling myself right now is that you're feeling [X]. Am I getting that right, or am I missing something?"
It sounds a little clunky said out loud. That's sort of the point. It turns a guess into a question the other person can actually answer, instead of something they have to defend against.
It’s a Process
None of this makes the defending-and-explaining cycle disappear for good. I still land in it sometimes, usually on the days I am already stretched thin by something else. What's different now is that I have more context for it, and a way back out that doesn't depend on “winning”.
If this is something you want support with, whether that's in a relationship or in how you relate to people more generally, that's work we do with partners and partnered systems at Here We Are. You're welcome to reach out.
If you want to go deeper on mentalization-based therapy, these episodes of the Psychiatry and Psychotherapy Podcast are a good place to start:
Episode 260 — Reflective Functioning: Mentalization & Attachment with Dr. Miriam Steele
Episode 274 — Mentalization Based Therapy (MBT): Practical Techniques for BPD, OCD & Narcissism
* A note: you don't need anything to be wrong to get something out of working on this with a therapist. Most people benefit from extra support building this kind of language and safety, even in relationships that are already solid. And if what's underneath ever feels like more than a mismatch in timing or skill, that's also worth bringing to a therapist — not as a diagnosis of you, your partner, or your relationship, just as a second, outside set of eyes. Either way, that's true whether or not it's ever with us.
Cat Bishop, LPC, is the founder of Here We Are Therapy, where we offer individual and systems therapy, sex and relationship counseling, and support for grief, depression, anxiety, trauma, neurodivergent experiences and more.
