The Collaborative International Dictionary of English v.0.48:

Vagrancy \Va"gran*cy\, n.
   The quality or state of being a vagrant; a wandering without
   a settled home; an unsettled condition; vagabondism.
   [1913 Webster]

         Threatened away into banishment and vagrancy. --Barrow.
   [1913 Webster]

WordNet (r) 3.0 (2006):

vagrancy
    n 1: the state of wandering from place to place; having no
         permanent home or means of livelihood

Moby Thesaurus II by Grady Ward, 1.0:

46 Moby Thesaurus words for "vagrancy":
   Wanderjahr, afoot and lighthearted, bumming, dilatoriness,
   discursion, divagation, do-nothingness, drifting, ergophobia,
   errantry, faineancy, faineantise, flitting, gadding, hoboism,
   indolence, inertia, inexertion, itineracy, itinerancy, laggardness,
   laziness, lotus-eating, nomadism, peregrination, pererration,
   ramble, rambling, remissness, roam, roaming, rove, roving,
   shiftlessness, sloth, slothfulness, slowness, spring fever,
   straying, traipsing, vagabondage, vagabondia, vagabondism,
   wandering, wanderlust, wayfaring