intransitive verb clapped, clapping clap′·ping

1. to make a sudden, explosive sound, as of two flat surfaces being struck together
2. to strike the palms of the hands together, as in applauding

Etymology: ME clappen < OE clæppan, to throb, beat; akin to ON klapp, OHG klapf, clap, crack: orig. echoic

transitive verb

1. to strike together briskly and loudly
2. Rare to applaud by clapping the hands
3. to strike with an open hand, as in hearty greeting or encouragement
4. to put, move, set, etc. swiftly clapped into jail
5. to put together or contrive hastily to clap together a makeshift stage

noun

1. a sudden, explosive sound, as of clapping a clap of thunder
2. the act of striking the hands together, as in applauding
3. a sharp slap, as in hearty greeting

noun

Etymology: < ME claper, brothel, orig. rabbit burrow < OFr clapier