roam
     v : move about aimlessly or without any destination, often in
         search of food or employment; "The gypsies roamed the
         woods"; "roving vagabonds"; "the wandering Jew"; "The
         cattle roam across the prairie"; "the laborers drift from
         one town to the next"; "They rolled from town to town"
         [syn: {roll}, {wander}, {swan}, {stray}, {tramp}, {cast},
          {ramble}, {rove}, {range}, {drift}, {vagabond}]
Source: WordNet® 2.0