1) to pluck off, pull out

2) to cause to vibrate by touching, to twang

a) to touch or strike the chord, to twang the strings of a musical instrument so that they gently vibrate

b) to play on a stringed instrument, to play, the harp, etc.

c) to sing to the music of the harp

d) in the NT to sing a hymn, to celebrate the praises of God in song