a flow of a liquid opposite to the usual or desired direction.
indigestion, pyrosis, wane, sweep, abatement, decrease, flagging, decay, waning, shrinkage, lessening, slackening, degeneration, sinking, depreciation, diminution, retreat, subsidence, drop, recession
- backflap hinge,
- background extinction,
- background music,
- background processing
Origin of backflow
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019