/ Dictionary / Index G gatehouse: Meaning and Definition of Find definitions for: gate•house Pronunciation: (gāt'hous"), [key] — pl. -hous•es a house at or over a gate, used as a gatekeeper's quarters, fortification, etc. a house or structure at the gate of a dam, reservoir, etc., with equipment or controls for regulating the flow of water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gatehouse (Thesaurus) gatefold gatekeeper Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language