expire
ex-pire
verb
(Literary or formal) To die; to breathe one's last breath.
"The old man expired peacefully in his sleep."
verb
To become invalid or no longer usable after a set period of time.
"Your driving licence will expire next month."
Thesaurus
Synonyms: run out, perish, cash in one's chips, conk, buy the farm, croak, decease, exit, pass, drop dead, choke, pop off
Antonyms: be born, breathe in, inhale, inspire