/ ˈwɔːkə(r); NAmE / noun
1.
( especially BrE ) a person who walks, usually for pleasure or exercise :
The coastal path is a popular route for walkers.
2.
a fast, slow, etc. ~ a person who walks fast, slow, etc.
3.
( NAmE ) = Zimmer frame :
He now needs a walker to get around.
4.
( NAmE ) = baby walker