Covert/ˈkəʊvɜːrt/ Definition 1 of 3Pro Tip 1/3Concealing Intent Used to describe actions intended to be kept secret, often for strategic reasons. Their covert signals during the game went unnoticed. Pro Tip 2/3Stealth Operations Typically associated with military or espionage activities that must be executed discretely. A covert mission was planned to avoid detection. Pro Tip 3/3Not Overt Covert is often contrasted with overt, which means open and not secret. Unlike the overt propaganda, the covert messages influenced the public subtly.