#1 smash v. [nail, boom, blast] hit hard; "He smashed a 3-run homer". wn
#2 smash v. [dash] break into pieces, as by striking or knocking over; "Smash a plate". wn
#3 smash n. [knock, bash, bang, belt] a vigorous blow; "the sudden knock floored him"; "he took a bash right in his face"; "he got a bang on the head". wn
#4 smash r. [smashingly] with a loud crash; "the car went smash through the fence". wn
#5 smash n. [smash-up] a serious collision (especially of motor vehicles). wn
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