headpiece vs bridle

headpiece and bridle both are nouns.

Word	Noun	Adjective	Verb	Adverb
headpiece	Yes	No	No	No
bridle	Yes	No	Yes	No

headpiece (noun)	bridle (noun)
a protective helmet for the head	the act of restraining power or action or limiting excess
the band that is the part of a bridle that fits around a horse's head	headgear for a horse; includes a headstall and bit and reins to give the rider or driver control

headpiece (verb)	bridle (verb)
	respond to the reins, as of horses
	put a bridle on
	anger or take offense