Answer: expiring

AnswerCrossword Clue
EXPIRINGRunning out
EXPIRINGTerminating.
expiring(of a period of time) Come to an end
expiring(of a person) Die
expiringEXPIRE, to come to an end
expiringExhale (air) from the lung
expiring(of a document, authorization, or agreement) Cease to be valid, typically after a fixed period of time