·noun That which swallows; the gullet.
II. Gulf ·noun A large deposit of ore in a lode.
III. Gulf ·noun A hollow place in the earth; an abyss; a deep chasm or basin.
IV. Gulf ·noun That which swallows irretrievably; a whirlpool; a sucking eddy.
V. Gulf ·noun A portion of an ocean or sea extending into the land; a partially land-locked sea; as, the Gulf of Mexico.