vagrant (n.) Look up vagrant at Dictionary.com
1444, perhaps an alteration (by influence of L. vagari "wander") of Anglo-Fr. wacrant, prp. of O.Fr. wacrer "to walk or wander," from a Gmc. source (e.g. O.N. valka "wander"). The adj. is recorded from 1461. Vagrancy "life of idle begging" is attested from 1706.