S: (n) blow, bump (an impact (as from a collision)) "the bump threw him off the bicycle"
S: (n) jolt, jar, jounce, shock (a sudden jarring impact) "the door closed with a jolt"; "all the jars and jolts were smoothed out by the shock absorbers"
S: (n) knock, bash, bang, smash, belt (a vigorous blow) "the sudden knock floored him"; "he took a bash right in his face"; "he got a bang on the head"
S: (n) rap, rap music, hip-hop (genre of African-American music of the 1980s and 1990s in which rhyming lyrics are chanted to a musical accompaniment; several forms of rap have emerged)