backwash.
A backward flow of water, as from oars, a propeller, breaking waves, etc.
Meaning & usage
A backward flow of water, as from oars, a propeller, breaking waves, etc.
The similar flow of air from an aircraft engine.
The result or consequence of an event; an aftermath.
The saliva, spit or food particles that have flowed back into a drink after someone has drunk from it.
The situation where economic growth in one area harms other areas by attracting people and business away from those areas.
An obscure place; a backwater.
Synonym of washback.
Where this word comes from
From back + wash.
To operate a water filter in the reverse direction in order to clean it.
To affect with backwash.
To clean the oil from wool after combing.
Where this word comes from
From back + wash.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.