Crossword clues for Covert agent 3 lettersAnswerClueSPYCovert agentSPYSWAPCovert agent exchangePLANTCovert agentSPIESCovert agentsNINJACovert agent of feudal JapanNINJACovert agent dressed in blackNINJACovert agent in AsiaCIAOPERATIVESCovert U.S. agents