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backwash |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.04 sec. |
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backwash 1. a sucking movement of water, such as that of retreating waves 2. water washed backwards by the motion of oars or other propelling devices 3. the backward flow of air set up by an aircraft's engines backwash [′bak‚wäsh] (chemical engineering) In an ion-exchange resin system, an upward flow of water through a resin bed that cleans and reclassifies the resin particles after exhaustion. (oceanography) Water or waves thrown back by an obstruction such as a ship or breakwater. The seaward return of water after a rush of waves onto the beach foreshore. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Vocally astounding with backwashes of echoes, I feel the strength and progression, I reveled in glorious gloomness and psychedelic trance. The zeolite has reduced the turbidity by 50 percent, increased the flow rate significantly and reduced the frequency of backwashes. |
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