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backwash - 4 dictionary results

back⋅wash

[bak-wosh, -wawsh]
–noun
1. Nautical. water thrown backward by the motion of oars, propellers, paddle wheels, etc.
2. Aeronautics. the portion of the wash of an aircraft that flows to the rear, usually created by the power plant. Compare wash (def. 31).
3. a condition, usually undesirable, that continues long after the event which caused it.
–verb (used with object)
4. to affect, as by hitting, rocking, or splashing, with a backwash: a powerful cutter backwashing the skiers.
5. to clean out (a clogged filter) by reversing the flow of fluid: Backwash the swimming pool's filters regularly.

Origin:
1765–75; back 2 + wash


backwasher, noun


3. aftermath, consequence, result, upshot.
back·rush   (bāk'rŭsh')   
n.  The seaward return of water after the landward motion of a wave. Also called backwash.
back·wash   (bāk'wŏsh', -wôsh')   
n.  
    1. A backward flow of water, as from the action of oars.
    2. See backrush.
  1. A backward flow of air, as from the propeller of an aircraft.
  2. A result of an event; an aftermath.

Backwash

Back"wash`\, v. i. To clean the oil from (wood) after combing.
Language Translation for : backwash
Spanish: corriente de expulsión,
German: das Kielwasser,
Japanese: 後方への波
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