a small metal bar that is used to fasten a door or a gate. You raise it to open the door and drop it to fasten it. 门闩;插销 Extra ExamplesShe lifted the latch and went into the garden. 她提起闩锁,进入花园。 She tried the latch, but the door wouldn't open. 她试过门闩,但门没开。
- (especially British English)
a type of lock on a door that needs a key to open it from the outside 碰锁;弹簧锁
Word OriginOld English læccan ‘take hold of, grasp (physically or mentally)’, of Germanic origin.