Rating | Solver | Clue |
---|---|---|
VENT | Air-hole | |
BLOWHOLE | An air hole in a casting. | |
AIR HOLE | A hole to admit or discharge air; specifically, a spot in the ice not frozen over. | |
AIR BLADDER | A sac or bladder full of air in an animal or plant; also an air hole in a casting. | |
BLACK HOLE | ...of the prisoners died before morning from lack of air. ... |