cliff, drop, drop-off
['diamondback, diamondback rattlesnake, Crotalus adamanteus', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'sea cucumber, holothurian', 'dock, dockage, docking facility', 'tripod', 'banded gecko', 'ground beetle, carabid beetle']