Found 2 items, similar to latchkey.
English → English (WordNet) Definition: latchkey latchkey n : key for raising or drawing back a latch or opening an outside door
English → English (gcide) Definition: Latchkey Latchkey \Latch"key`\, n. A key used to raise, or throw back, the latch of a door, esp. a night latch. [1913 Webster]