(n.) One who tramps; a stroller; a vagrant or vagabond; a tramp.

Zouave ambulator backpacker bersagliere carabineer chasseur dogface doughfoot expert rifleman foot passenger foot traveler footslogger fusileer grenadier grunt hiker hitchhiker hoofer infantryman jaywalker light infantryman marcher marksman musketeer paddlefoot pedestrian peripatetic rifle rifleman sharpshooter sniper trailsman tramper walker walkist