1. (

• knock ,
• belt ,
• rap ,
• whack ,
• whang

) the act of hitting vigorously; "he gave the table a whack" ;

1. (

• whang ,

) beat with force ;

2. (

• whang

) propel or hit with force; "whang the ball" ;

3. (

• whang

) attack forcefully; "whang away at the school reform plan" ;