Definition: to put clothes outside on a clothesline so that they dry. You do this after you have washed them.
(This phrasal verb has more than one meaning)
E.g.1: Did you hang the washing out this morning? Yes. Why? It’s raining.
E.g.2: Having washed the clothes he hung them out on the line to dry.
This phrasal verb can be separated. (E.g. 1 & 2)