What is the meaning of Absentee?

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

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

One that is nonexistent or lacking.

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

Pertaining to someone who is absent, for example does not live in the relevant local area, sometimes implying that they are difficult to contact, unresponsive, avoiding their responsibilities, etc.

Source: wiktionary.org