Vagrant
/ˈveɪɡɹənt/
noun
A person who wanders from place to place; a nomad, a wanderer.
(specifically) A person without settled employment or habitation who supports himself or herself by begging or some dishonest means; a tramp, a vagabond.
“Every morning before work, I see that poor vagrant around the neighbourhood begging for food.”
Vagrans egista, a widely distributed Asian butterfly of the family Nymphalidae.