to clean sth large or a surface with a lot of water
wash sth down (with sth)
to clean sth large or a surface with a lot of water
Wash down the walls before painting them.
wash sth down (with sth)
to drink sth after, or at the same time as, eating sth
For lunch we had bread and cheese, washed down with beer.
Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición