(1):

(n.) A scramble, as when small objects are thrown down, to be taken by those who can seize them; a confused struggle.

(2):

(n.) A state of confusion or disorder; - prob. variant of mess, but influenced by muss, a scramble.

(3):

(n.) A term of endearment.

(4):

(v. t.) To disarrange, as clothing; to rumple.