personal space

/P ER1 S IH0 N IH0 L S P EY0 S/
noun
  1. 1

    The physical space closely surrounding a person, which can lead to discomfort, anger or anxiety if encroached on.

  2. 2

    An area which can be regarded as belonging to a person privately, in which to place belongings etc.

Source: https://en.wiktionary.org/wiki/personal%20space