Added 9 October 2026 outpouring noun Categories: NatureActionsRare Words In Latin: fusio Wiktionary noun ! Definition from WordNet 3.1, Princeton University. More about outpouring at Wordnik → Where our words come from → A natural flow of ground water. A sudden rapid flow (as of water). he heard the flush of a toilet The pouring forth of a fluid. Related Words: springoutflowgushoverflowfountainonslaughtfloodrunbarragedischargeflush Back to today's word