vagrant

n. hobo, wanderer, person who does not have a permanent home

adj. wandering about with no permanent home and no livelihood; random, changeable; growing without restraint (Botany)

Vagrancy can refer to one of two phenomena:Vagrancy (people)Vagrancy (biology)Vagrant may also refer to:Vagrant Story, a video gameVagrant Records, a record label
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Noun
1. a wanderer who has no established residence or visible means of support
(synonym) drifter, floater, vagabond
(hypernym) wanderer, roamer, rover, bird of passage
(hyponym) beachcomber
Adjective
1. continually changing especially as from one abode or occupation to another; "a drifting double-dealer"; "the floating population"; "vagrant hippies of the sixties"
(synonym) aimless, drifting, floating, vagabond
(similar) unsettled

(n.)
One who strolls from place to place; one who has no settled habitation; an idle wanderer; a sturdy beggar; an incorrigible rogue; a vagabond.
  

(a.)
Wandering from place to place without any settled habitation; as, a vagrant beggar.
  

(a.)
Moving without certain direction; wandering; erratic; unsettled.
  

A tramp or homeless person. - (read more on Vagrant)