whang in WordNet English dictionary

1. the act of hitting vigorously
   "he gave the table a whack"
   knock  belt  rap  whack  whang 
   

1. attack forcefully
   "whang away at the school reform plan"
   whang 
   
2. propel or hit with force
   "whang the ball"
   whang 
   
3. beat with force
   whang