6 letters · 15 points in Scrabble
verb lose validity
verb pass from physical life and lose all bodily attributes and functions necessary to sustain life
verb expel air
originFrom Middle English expire, from Middle French expirer, from Latin expīrō, exspīrō, from ex- (“out”) + spīrō (“breathe, be alive”).
Etymology from Wiktionary, CC BY-SA 3.0