lockup

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. jail in a local police station (Freq. 2)
• Hypernyms:
jail, jailhouse, gaol, clink, slammer,
poky, pokey
2. the act of locking something up to protect it
• Syn:
locking
• Derivationally related forms:
lock up
• Hypernyms:
protection