clappen

Etymology
From, from.

Verb

 * 1) to clap, to make a clapping sound
 * 2) to knock
 * 3) to chatter
 * 4) to tell

Etymology
From, from (with a change in verb class).

Verb

 * 1) To make a loud noise, especially by talking or striking.
 * 2) To pound or slap; to make a beating or stroke.
 * 3) To clap; to strike two things against each other.
 * 4) To slam or strike; to make a forcible striking motion.
 * 5)  To make a specific utterance loudly.
 * 6)  To beat or throb; to inflate then deflate.