Anything intended to lead into a snare; a lure that deceives and misleads into danger, or into the power of an enemy; a bait.(noun)
source: webster1913
verb (v)
lure or entrap with or as if with a decoy(verb.social)
source: wordnet30
To lead into danger by artifice; to lure into a net or snare; to entrap; to insnare; to allure; to entice; as, to decoy troops into an ambush; to decoy ducks into a net.(verb)