wash down

US /wɑːʃ daʊn/
UK /wɑːʃ daʊn/
"wash down" picture
1.

to drink something, especially water, after eating food or taking medicine, to help swallow it or to remove the taste

:
He washed down the pills with a glass of water.
The spicy food needed something to wash it down.
2.

to clean a surface or object by directing a flow of water over it

:
The heavy rain washed down all the dirt from the streets.
They used a hose to wash down the patio.