DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   gully holes /ɡˈʌli hˈəʊlz/
   Einlaufschächte <pl>, Gullys <pl>, Sinkkästen <pl>, Dolen <pl>
      Synonym: gullies
    see: gully hole, gully