cliff, drop, drop-off
['lab coat, laboratory coat', 'Norwegian elkhound, elkhound', 'pinwheel', 'gar, garfish, garpike, billfish, Lepisosteus osseus', 'sea urchin', 'crayfish, crawfish, crawdad, crawdaddy', 'killer whale, killer, orca, grampus, sea wolf, Orcinus orca']