(1):

(v. t.) To set or sprinkle with, or as with, spangles; to adorn with small, distinct, brilliant bodies; as, a spangled breastplate.

(2):

(n.) Figuratively, any little thing that sparkless.

(3):

(v. i.) To show brilliant spots or points; to glisten; to glitter.

(4):

(n.) A small plate or boss of shining metal; something brilliant used as an ornament, especially when stitched on the dress.