0 (of a law officer) pretending to be sb in order to solve a crime -- hemmelig
1 -- i hemmelighet
agents working undercover agenter som arbeider i hemmelighet
2 working or done in secret -- hemmelig (agent), skjult
He is an undercover agent for the Americans.
Of particular interest for its aspects of ' sleuthing ' is the story of the undercover agent, recruited to collect evidence while acting as a nurse's aide.
A gang of badger baiters was trapped by an anti-blood sports undercover agent, who made a video film of the cruelty.
As to the new building's function, the long, ramped, undercover lead-in will considerably improve the manner in which queuing takes place.
There has been far too much undercover work in all this.
There has been a series of long-term operations, using undercover police and new technology, to ensure the integrity of evidence presented to the courts.
The police have a multitude of different sources from which they can draw; they have informers, undercover agents, and so on.
The allegations were based on the evidence of a sympathiser working undercover at the establishment.
I think we must have more police engaged on undercover work as well as policemen on patrol.
