Meaning

verb move faster

verb make keen or more acute

verb give life or energy to

originFrom Middle English quikenen (“to become alive again after dying; to raise (someone) from the dead; to regain consciousness or strength; to give vitality, revive; to regain validity; to nourish; to spare (the life of someone or something); to ignite; to illuminate; of events: to happen more quickly; of clouds: to form”) [and other forms], from quiken (“to come to life; to become alive again after…

Etymology from Wiktionary, CC BY-SA 3.0