hole / blank (memory) / pause in conversation

(astrophysics) black hole (celestial body)

eau-de-vie, especially calvados, served as a middle course in a large meal

(derogatory, informal) jerkwater town, one-horse town, wide spot in the road

(informal, offensive) a second fiddle, a stopgap, a stand-in, a fill-in, a makeweight; a rebound (a person whose sole purpose is to fill a void left by another person)

(astrophysics) white hole

(derogatory, informal) jerkwater town, one-horse town, wide spot in the road

(meteorology) air pocket

manhole

(vulgar) any hole's a goal (any person is good to fuck, no matter how they look; any sex partner is acceptable)