Stiletto

n.	1.	A kind of dagger with a slender, rounded, and pointed blade.
	2.	A pointed instrument for making eyelet holes in embroidery.
	3.	A beard trimmed into a pointed form. The very quack of fashions, the very he that Wears a stiletto on his chin. - Ford.
v. t.	1.	To stab or kill with a stiletto. [imp. & p. p. Stilettoed ; p. pr. & vb. n. Stilettoing .]

Noun

1.

stiletto - a small dagger with a tapered blade

dagger, sticker