What matters most in that moment is not interpretation, but clarity. Physical gestures are not universal signals, and assuming meaning without explicit agreement can easily lead to misunderstanding. What feels subtle or symbolic to one person may feel uncomfortable or confusing to another.
Her reaction is valid regardless of what he intended. A sudden physical contact—especially something unexpected—can trigger instinctive emotional and bodily responses before logic has time to catch up. That is why communication matters more than reading intent into actions.
If there is uncertainty, the only reliable path forward is verbal confirmation. Asking directly removes ambiguity and ensures both people are operating with the same understanding. Without that, even well-meaning actions can create tension or discomfort.
In any interaction involving personal space, consent is not implied through gestures or guessed through behavior. It is expressed clearly, freely, and without pressure. Anything less leaves room for misinterpretation.
What follows in situations like this depends less on the initial gesture and more on how both people respond afterward—whether they pause, check in, and respect the other person’s comfort before continuing.