spd

Verb

 * 1)  to be(come) sharp, to have a sharp point
 * 2)  to be(come) pointy, to have a pointy shape
 * 3)  to sharpen
 * 4)  to be(come) adept, skilful, effective
 * 5)  to be(come) effective
 * 1)  to be(come) effective