Oh, I hear you—that adrenaline rush is so real and so hard to manage in the moment, especially when someone you love is involved. It sounds like you're caught between protecting yourself (which is totally valid) and wanting connection with your husband, and that's a really tough spot to be in.
That "trapped animal" feeling makes so much sense. When we're flooded like that, our nervous system is basically in survival mode, and our thinking brain kind of goes offline. It's not a character flaw—it's just what happens when we're dysregulated. The fact that you're aware of the pattern and want to change it says something really good about you.
A few things that might help, if you're open to trying them: Sometimes just naming what's happening in the moment can help slow things down a tiny bit. Like, "I'm triggered right now and I'm flooded—this isn't about you, this is my nervous system freaking out." It doesn't fix everything, but it can create a little space for both of you. And if you can, even just stepping away for a few minutes—going to another room, splashing cold water on your face, taking some deep breaths—can help bring your adrenaline down enough to think more clearly.
It might also help to talk with your husband about this when you're *not* in the middle of it, so he understands what's happening and isn't taking it personally either. Sometimes partners can be really helpful allies in calming down if they know what you need.
How does your body usually feel when you start to get triggered? Sometimes knowing your early warning signs can help you catch it before you're completely flooded.