Answer:

garble

Answer	Crossword Clue
GARBLE	Mix up
GARBLE	Unintentionally confuse
GARBLE	Distort, in a way

GARBLE	Confuse, as words
GARBLE	Distort
GARBLE	Mix up, as a message, story, etc.
GARBLE	Mess up
GARBLE	Scramble, as a signal
GARBLE	Sing "Gladly the cross-eyed bear," say
GARBLE	Mess up, as speech
GARBLE	Jumble up

GARBLE	Distort, as words
GARBLE	Mess up messages