نقار

Etymology
from the root.

Noun

 * 1) pecker ( spp.)
 * 2) somebody who habitually or as a profession whittles, carves
 * 3) somebody who makes a knocking sound, as playing an instrument the sound of which can be described by the verb, a  or

Adjective

 * 1) perforating with the bill (what a pecker does), or thumping