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"
a large mass of material that is heaped up by the wind or by water currents
be in motion due to some air or water current; "The leaves were blowing in the wind"; "the boat drifted on the lake"; "The sailboat was adrift on the open sea"; "the shipwrecked boat drifted away from the shore"
a force that moves something along
move in an unhurried fashion; "The unknown young man drifted among the invited guests"
the gradual departure from an intended course due to external influences (as a ship or plane)
wander from a direct course or at random; "The child strayed from the path and her parents lost sight of her"; "don't drift from the set course"