Crossword Clue:

Make something the opposite of what it was

AnswerCrossword Clue
SADSONGSomething to take and "make it better," in the Beatles' "Hey Jude"
LODESTONEIt was used to make the first compass
TACTWhat it may take to answer the question "Does this make me look fat?"
MINUSSHAFTWhat the 1973 film became after it was just "In Africa?"