Definition of dart:
a pointed missile weapon, intended to be thrown by the hand; a short lance; a javelin; hence, any sharp-pointed missile weapon, as an arrow; anything resembling a dart; anything that pierces or wounds like a dart
"and he [Joab] took three darts in his hand, and thrust them through the heart of Absalom. - 2nd Samuel 18:14"
to throw with a sudden effort or thrust, as a dart or other missile weapon; to hurl
; to throw suddenly or rapidly; to send forth; to emit
; to shoot; as, the sun darts forth his beams
"or what ill eyes malignant glances dart? - Alexander Pope"