Correct Answer: C
Explanation:
Meaning: To bridle is the act of restraining power or action or limiting excess.
Bridle is headgear for a horse; includes a headstall and bit and reins to give the rider or driver control.
Example: His common sense is a bridle to his quick temper.
Synonyms : Check, Control, Curb, Deterrent, Halter
Antonyms: Encouragement, Liberation