a small lockable cupboard or compartment, typically as one of a number placed together for public or general use, e.g. in schools, sports changing rooms, or large railway stations (学校、运动场所更衣室、大火车站内供人使用的)锁柜 ■a chest or compartment on a ship or boat for clothes, stores, equipment, or ammunition (衣服、杂物、器械、军火的)存放室,箱
a device that locks something 锁具
语源
late Middle English: probably related to Flemish loker