undercover
under|cov|er /'ʌndərk'ʌvər/
[ADJ] usu ADJ n
Undercover work involves secretly obtaining information for the government or the police.
...an undercover operation designed to catch drug smugglers.
...undercover reporters.
[ADV] ADV after v
Undercover is also an adverb.
Swanson persuaded Hubley to work undercover to capture the killer.
[ADJ] usu ADJ n
Undercover work involves secretly obtaining information for the government or the police.
...an undercover operation designed to catch drug smugglers.
...undercover reporters.
[ADV] ADV after v
Undercover is also an adverb.
Swanson persuaded Hubley to work undercover to capture the killer.