1. (

• rap ,
• knap

) strike sharply; "rap him on the knuckles" ;

2. (

• tap ,
• rap ,
• knock ,
• pink

) make light, repeated taps on a surface; "he was tapping his fingers on the table impatiently" ;

3. (

• rap ,

) perform rap music ;

4. (

• rap

) talk volubly ;