noun
A person who is absent from his or her employment, school, post, duty, etc.
Something that is not present where it might be expected.
(attributive) Designating something whose owner, person responsible, etc. is absent.
(chiefly British, historical) A landholder who lives in another district or country than the one in which his estate is situated.
A voter who is not present at the time of voting; absentee voter.