jpdb beta

trench; dugout

moat; fosse; trench; underground air-raid shelter; dugout

air-raid shelter; bomb shelter

trench warfare

bunker; covered trench; dugout

bomb shelter; dugout; trench

bunker; shelter

trench fever

water jump (on a racetrack, etc.); moat (around a castle, etc.)

remains of a dugout (usu. military)

cover trench