1) Music 2) Of significant impact 
• (a.) Striking against; percutient; as, percussive force.
when referring to movement, the word percussive is used to express a broken and attacked quality, which would be opposed to a fluid, or continuous quality. A percussive movement is unconnected or detached from its neighbors by a pause and it usually has a little accent at the end of execution. Sometimes the equivalent musical terms are also app...
Per·cuss'ive adjective Striking against; percutient; as, percussive force. 
[adj] - involving percussion or featuring percussive instruments
adjective involving percussion or featuring percussive instruments; `percussive music`
involving percussion or featuring percussive instruments