パーソナルスペース

noun

personal space

Refers to the physical or psychological space around a person that they consider their own; used in contexts of comfort, privacy, and social distance.

• 満まん員いん電でん車しゃではパーソナルスペースが保たもてない。

  You can't maintain personal space on a crowded train.

• 彼かれはパーソナルスペースが広ひろいので、近ちかづきすぎると嫌いやがる。

  He has a large personal space, so he dislikes it when people get too close.