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Synonyms for Ambush (same or very similar meaning)

WordNet sense 1 (the act of concealing yourself and lying in wait to attack by surprise):
ambuscade, trap, lying in wait

WordNet sense 2 (hunt (quarry) by stalking and ambushing):

WordNet sense 3 (wait in hiding to attack):
bushwhack, lurk, scupper, waylay, lie in wait

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