backflow

• اسم يشير إلى تدفق سائل أو غاز يعود في الاتجاه المعاكس نحو مصدره، ويُستخدم عادة في سياقات السباكة والهيدروديناميكية.

A noun referring to a flow that returns toward its source, often used in contexts such as plumbing or fluid dynamics.

1. Return flowB2formal

   A flow of liquid, gas, or other substance that moves in the opposite direction to its normal or intended path, often returning toward its source.

   تدفق عكسي

   • The plumber installed a valve to prevent backflow of sewage into the house.
   • Backflow in the river was caused by the incoming tide.
   • The system is designed to stop any backflow of contaminated water.

   المرادفاتrefluxregurgitation