bash bash /ˈbæʃ/

noun

1. () [Informal] A vigorous blow  ( knock , bash [Informal] , belt [Informal] , bang , smash )
   a vigorous blow
    The sudden knock floored him
   the sudden knock floored him
    He took a bash right in his face
   he took a bash right in his face
    He got a bang on the head
   he got a bang on the head
   
2. An uproarious party  ( bash , brawl , do )
   an uproarious party
   

verb

1. [Informal] Hit hard  ( bash [Informal] , bonk [Informal] , bop [Informal] , belt , sock [Informal] , wham [Informal] , whap [Informal, N. American] , whop [Informal] , boink [Informal, N. American] , wallop [Informal] , whack [Informal] )
   hit hard
    The teacher whacked the boy
   The teacher whacked the boy