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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Covert operatives:

SPY: Covert operative
SPOOK: Covert operative, slangily
SPY: Covert operator
SECRECY: Covert operations need
CIAAGENT: Certain covert operator
SPIES: Covert operatives