bullpen

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a place on a baseball field where relief pitchers can warm up during a game
• Hypernyms:
area
• Part Holonyms:
ballpark, park
2. a large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily
• Syn:
detention cell, detention centre
• Hypernyms:
cell, jail cell, prison cell