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noun, plural gate·hous·es [geyt-hou-ziz] /ˈgeɪtˌhaʊ zɪz/.
  1. a house at or over a gate, used as a gatekeeper's quarters, fortification, etc.
  2. a house or structure at the gate of a dam, reservoir, etc., with equipment or controls for regulating the flow of water.

Origin of gatehouse

Middle English word dating back to 1350–1400; see origin at gate1, house Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for gatehouse

Historical Examples of gatehouse

British Dictionary definitions for gatehouse


  1. a building above or beside an entrance gate to a city, university, etc, often housing a porter or guard, or (formerly) used as a fortification
  2. a small house at the entrance to the grounds of a country mansion
  3. a structure that houses the controls operating lock gates or dam sluices
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for gatehouse

"house for a gatekeeper," late 14c., from gate (n.) + house (n.).

Online Etymology Dictionary, © 2010 Douglas Harper