Walker n. : One who walks; a pedestrian.

Walker n. : That with which one walks; a foot.

Walker n. : A forest officer appointed to walk over a certain space for inspection; a forester.

Walker v. t. : A fuller of cloth.

Walker v. t. : Any ambulatorial orthopterous insect, as a stick insect.

Example:
Can a handicapped person on a Walker use the Walker to get to the toilet on an airplane?

Taxonomy
Walker Exhaust, exhaust, Industry Leader, Exhaust Systems, Auto Products, Mufflers, Converters, global Web, Web portal, emission control, control solutions, vehicles, portail Web, fournisseur, confiance, qualité, supérieure, émissions.

Defination from the web:
... to the global Web portal for Walker Exhaust, trusted source of superior exhaust and emission control solutions for today's vehicles. Bienvenue au portail Web de Walker Exhaust, le fournisseur de confiance d'échappement de ...