触发 chùfā to trigger Origin Definitions Defs Strokes Stroke Words Sentences Sents chùfā to trigger · trigger 触 觸 chù verb to touch to touch; to make contact with; to bump into or strike against发 發 fā verbparticle to shoot To shoot; to fire; to emit (as in an arrow or bullet).chùfā to spark 触 觸 chù verb to stir up to stir up emotions or memories; to move someone's feelings发 發 fā verb to happen To occur; to take place; to come into existence