Synonyms to pitfall

sandbank, ait, archipelago, atoll, bank, bar, cay, continental island, coral head, coral heads, coral island, coral reef, flat, ford, holm, insularity, ironbound coast, island, island group, islandology, isle, islet, key, ledges, lee shore, oceanic island, quicksands, reef, rockbound coast, rocks, sandbar, sands, shallow, shallows, shelf, shoal, shoal water, shoals, tidal flats, undercurrent, undertow, wetlands, sand, sand dune, sand pile, booby trap, Dionaea, ambuscade, ambush, ambushment, baited trap, blind, deadfall, deathtrap, decoy, firetrap, flytrap, gin, lurking hole, mine, mole trap, mousetrap, rattrap, set gun, shadowing, spring gun, springe, stalking-horse, surveillance, trap,