Crossword Clue:

Undercover operation

AnswerCrossword Clue
STINGUndercover operation
POLICESTINGUndercover operation
STINGUndercover police operation
ENTIRESTINGComplete undercover operation?
BSTINGUndercover operation to trap a letter?
FLAGPOLESTINGUndercover operation carried out in front of a post office?