Stonewalling is the conversation walking out without the body leaving the chair. They are still there. They will not answer. The point of the silence is that you are supposed to feel it — and either escalate to fill it, or fold and apologize for whatever set it off.
The psychology
Gottman identified stonewalling as the fourth and most corrosive of the four horsemen of relational failure. Physiologically, the stonewaller is usually flooded — heart rate over 100, prefrontal cortex offline, genuinely unable to process language for a stretch. That is the charitable read.
The less charitable read is that stonewalling is silence used as leverage. It transfers the entire emotional cost of the disagreement to the other person while paying none of it. Whoever speaks first concedes; whoever waits longest wins. It is Greene’s “always say less than necessary” inverted into a weapon — power through withheld response.
How it shows up in texting
Read receipts on, no reply for 36 hours after a real conversation. A one-word “k.” that closes the thread mid-argument. Story views during the silence — proof they are online, not in crisis. Coming back days later as if nothing happened, no acknowledgement of the gap. The tell is silence that is loud — calibrated, observed, weaponized — not silence that is overwhelmed.
The move
Do not chase the silence. Every follow-up text rewards the stonewall by proving it works. State your position once, cleanly, and stop. “I’m around when you want to talk about it.” Then go live your life visibly elsewhere. If the silence is genuine flooding, space is what the person actually needs. If the silence is leverage, your refusal to escalate breaks the mechanism — there is nothing to hold against you, and the cost of the silence flips back onto them.
For the longer treatment of frame and withheld response, see the Darko doctrine and the 48 Laws applied to modern texting.