shoofly

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. an undercover police officer who investigates other policemen
• Usage Domain:
colloquialism
• Hypernyms:
policeman, police officer, officer
2. a child's rocking chair with the seat built between two flat sides that are shaped to resemble an animal (such as a swan or duck)
• Hypernyms:
rocking chair, rocker