latch
lach
- n spring-loaded doorlock that can only be opened from the outside with a key
- n catch for fastening a door or gate; a bar that can be lowered or slid into a groove
- v fasten with a latch
latch the door
- Chrysler has set aside $115 million to repair door latches on its minivans, although it insists the latches are safe.
- We've observed candidates who somehow latch on to just the right issue at just the right moment.
- Local enterprises were eager to latch on to the state's most famous son in hopes of reviving business.