Itinerancy

n.	1.	A passing from place to place.
	2.	A discharge of official duty involving frequent change of residence; the custom or practice of discharging official duty in this way; also, a body of persons who thus discharge official duty.

Wanderjahr, afoot and lighthearted, bumming, discursion, divagation, drifting, errantry, flitting, gadding, hoboism, itineracy, nomadism, peregrination, pererration, ramble, rambling, roam, roaming, rove, roving, straying, traipsing, vagabondage, vagabondia, vagabondism, vagrancy, wandering, wanderlust, wayfaring