backflush in English dictionary backflush Meanings and definitions of "backflush" A temporary reversal of the flow of fluid, especially of liquid through a membrane To cause a backflush. noun A temporary reversal of the flow of fluid, especially of liquid through a membrane verb To cause a backflush. more Grammar and declension of backflush backflush ( third-person singular simple present backflushes, present participle backflushing, simple past and past participle backflushed) backflush ( plural backflushes) backflush (plural backflushes) backflush (third-person singular simple present backflushes, present participle backflushing, simple past and past participle backflushed) more Sample sentences with "backflush" Declension Stem Try again Available translations French Authors