covert
adjective8 collocationsAvg. frequency: 6.7
A planned secret activity, often conducted by a state.
A secret task or journey, typically for military or intelligence purposes.
A secret action, especially one carried out by a government or intelligence agency.
covert agent7.2
A secret agent or spy.
Secret observation of a person or group.
A quick, secret look.
A form of racial discrimination that is disguised and subtle, rather than public or obvious.
Information used to promote a political cause or point of view secretly.