密探 /mìtàn/ angolul

secret agent▼(member of an intelligence agency whose identity or affiliation is kept confidential)
noun
[UK: ˈsiː.krɪt ˈeɪ.dʒənt] [US: ˈsiː.krət ˈeɪ.dʒənt]

stooge [stooges]▼(secret informant for police)
noun
[UK: stuːdʒ] [US: ˈstuːdʒ]