walk·er 
/ˈwɑ:kɚ/ noun
plural walk·ers /ˈwɑ:kɚ/ noun [count] 1 a : someone who walks especially for exercise
▪ She joined a group of walkers in the neighborhood.
b : someone who walks in a specified way
▪ He is a fast/slow walker. [=he walks at a fast/slow pace] 2 : a frame that is designed to support someone (such as a baby or an injured or elderly person) who needs help walking
▪ She joined a group of walkers in the neighborhood.
b : someone who walks in a specified way
▪ He is a fast/slow walker. [=he walks at a fast/slow pace]
