absentee

/AE0 B S AH0 N T IY1/
noun
  1. 1

    A person who is absent from his or her employment, school, post, duty, etc.

  2. 2

    A landholder who lives in another district or country than the one in which his estate is situated.

  3. 3

    One that is nonexistent or lacking.

  4. 4

    A voter that is not present at the time of voting; absentee voter.

adjective
  1. 1

    Pertaining to one that is absent.

Source: https://en.wiktionary.org/wiki/absentee