Definitions
1.nounA musical instrument consisting of a body and a curved neck, strung with strings of varying length that are stroked or plucked with the fingers and are vertical to the soundboard when viewed from the end of the body
2.nounA harmonica.
3.nounA grain sieve.
4.verb(usually with on) To repeatedly mention a subject."Why do you harp on a single small mistake?"
5.verbTo play on (a harp or similar instrument)
6.verbTo play (a tune) on the harp.
7.verbTo develop or give expression to by skill and art; to sound forth as from a harp; to hit upon.