"vagrant" in the noun sense
1. vagrant, drifter, floater, vagabond, clochard
a wanderer who has no established residence or visible means of support
"vagrant" in the adjective sense
1. aimless, drifting, floating, vagabond, vagrant
continually changing especially as from one abode or occupation to another
"a drifting double-dealer"
"the floating population"
"vagrant hippies of the sixties"
Source: WordNet® (An amazing lexical database of English)
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