Added 10 October 2026 watchkeeper noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about watchkeeper at Wordnik → Where our words come from → A lookout (person who keeps watch). Origin From watch + keeper. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: watchoutwatcherwatchmanwaitnit-keeperlookoutwatchwomanlook-seenightwatchmanwatchmaker Back to today's word