undercover
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/ˌʌndərˈkʌvər/
🇬🇧
/ˌʌndəˈkʌvə(r)/
Someone does things secretly, often to find information.
The police sent an undercover officer to learn about the gang's plans.
경찰은 갱단의 계획을 알아내기 위해 잠입 경찰관을 보냈습니다.
In a secret way, often to discover information for the police or a government.
They went undercover to catch the criminals in the act.
그들은 범죄자들을 현장에서 잡기 위해 잠입했습니다.