n. & v.
n. 1 a blurred or smeared line or mark; a blot; a smear of dirt. 2 a stain or blot on a person's character etc.
v. 1 tr. make a smudge on. 2 intr. become smeared or blurred (smudges easily). 3 tr. smear or blur the lines of (writing, drawing, etc.) (smudge the outline). 4 tr. defile, sully, stain, or disgrace (a person's name, character, etc.). smudgeless adj.
[ ME: orig. unkn. ]