Washback vs Backwash - What's the difference?
washback | backwash |
The way that tests affect how learners acquire and use a language.
(nautical) The backward flow of water from oars or propeller or breaking waves.
The similar flow of air from an aircraft engine.
The result or consequence of an event; an aftermath.
The saliva, spit or food particles that have flowed back into a drink after someone has drunk from it.
To operate a water filter in the reverse direction in order to clean it.