DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   Harst /hˈɑːɾst/ <masc, n, sg>
    [Schw.] swarm <n>
            Note: of people, shoal <n> [Br.]  [coll.] , crowd <n>
      Synonyms: Schar, Schippel
    see: in Scharen, scharenweise