*wash (something) down*
Definition: to drink something after eating, or while eating.
(This phrasal verb has more than one meaning)
E.g.1: My favourite meal is grilled kidneys and beans, washed down with a nice glass of Chianti.
E.g.2: If you’re going to the shops, could you buy me a sandwich and a can of lemonade to wash it down?
This phrasal verb can be separated. (E.g. 2)