Persian Gulf, the body of water between Iran and the Arabian Peninsula. / (obsolete or archaic) Red Sea, the body of water between Egypt and the Arabian Peninsula.

The Persian Gulf, a gulf between Iran (“Persia”) and the Arabian Peninsula.

The warm ocean current issuing from the Gulf of Mexico, flowing northeastwards along the coast of North America to the Grand Banks where it breaks eastwards across the Atlantic Ocean and helps to maintain warm temperatures along the western coasts of the British Isles.

The inland body of water that is part of the Baltic Sea in eastern Europe and is near Latvia and Estonia.

An inland body of water in the Pacific Ocean that is southeast of Southeast Asia below the countries of Myanmar, Thailand, and Cambodia, and is close to the Malay Peninsula of Malaysia.

A gulf to the south of the USA and to the east and north of Mexico.

An arm of the Baltic Sea that separates the European countries of Estonia and Finland. On its eastern end, the Neva at the Russian city of St. Petersburg empties into it.

(historical) An old currency of the Netherlands (and its overseas territory the Netherlands Antilles).

(obsolete) To swallow greedily; to gulp down. / (obsolete) To fall heavily.

A ravine-like or deep V-shaped valley, often eroded by flash floods; shallower than a canyon and deeper than a gully. / (obsolete) An act of gulching or gulping. / (obsolete) A glutton.