bridle

Meanings

• headgear for a horse; includes a headstall and bit and reins to give the rider or driver control
• the act of restraining power or action or limiting excess
  • "his common sense is a bridle to his quick temper"
• anger or take offense
  • "She bridled at his suggestion to elope"
• put a bridle on
  • "bridle horses"
• respond to the reins, as of horses

Synonyms

check, curb