(of a contagious disease etc) to spread; to propagate; (of a style of clothing, song etc) popular; fashionable

to flow; to disseminate; to circulate or spread; to move or drift; to degenerate; to banish or send into exile; stream of water or sth resembling one; class, rate or grade

rogue; hoodlum; gangster; immoral behavior

tramp; wanderer

to drift about; to wander; to roam; nomadic; homeless; unsettled (e.g. population); vagrant