WordNet sense 1 (not present; having left):

away, departed

WordNet sense 2 (not in a specified place physically or mentally):

absent

WordNet sense 3 (well in the past; former):

bygone, foregone, bypast

WordNet sense 4 (earlier than the present time; no longer current):

past

WordNet sense 5 (no longer in your possession or control; unable to be found or recovered):

lost

WordNet sense 6 (having all been spent):

spent, expended

WordNet sense 7 (destroyed or killed):

kaput, done for

WordNet sense 8 (spoiled or ruined or demolished):

destroyed

WordNet sense 9 (dead):

deceased, asleep, at rest, at peace

WordNet sense 10 (no longer having or seeming to have or expecting to have life):

dead