Which of the following terms is used to describe human communication behaviour related to personal space?

The term used for human communication behaviour related to personal space is territoriality.

It describes how people claim, mark and defend zones of space around themselves and how they signal ownership of an area.

This behaviour communicates dominance, belonging and boundaries without words, and is studied within the field of proxemics.

Contextuality refers to how meaning depends on context and does not name behaviour tied to spatial claims.

Referentiality concerns how signs refer to things or ideas, which is unrelated to the management of personal space.

Confidentiality is about keeping information private and secure, a matter of secrecy rather than spatial communication behaviour.