Synonyms and related words :
ambling, ambulation, backpacking, footing, footing it, going on foot, hiking, hitchhiking, hitching, hoofing, legwork, lumbering, marching, pedestrianism, perambulation, sauntering, staggering, strolling, thumbing, thumbing a ride, toddling, tottering, tramping, treading, trudging, waddling, walking