催发 cuīfā to stimulate Origin Definitions Defs Strokes Stroke Words Sentences Sents cuīfā to stimulate 催 cuī verbnoun to hasten to hasten or expedite a process; to speed something up发 發 fā verb to develop To develop; to expand; to rise (of bread or food) or grow (of buds or plants).cuīfā to urge to depart 催 cuī verb to urge to urge; to hurry or press someone to do something; to prompt发 發 fā verb to set out To start a journey; to depart