coif vs rat

coif and rat both are nouns.

Word	Noun	Adjective	Verb	Adverb
coif	Yes	No	Yes	No
rat	Yes	No	Yes	No

coif (noun)	rat (noun)
a skullcap worn by nuns under a veil or by soldiers under a hood of mail or formerly by British sergeants-at-law	any of various long-tailed rodents similar to but larger than a mouse
the arrangement of the hair (especially a woman's hair)	a pad (usually made of hair) worn as part of a woman's coiffure
	a person who is deemed to be despicable or contemptible
	someone who works (or provides workers) during a strike
	one who reveals confidential information to the police or other authority

coif (verb)	rat (verb)
arrange attractively	give away information about somebody
cover with a coif	catch rats, especially with dogs
	give (hair) the appearance of being fuller by using a rat
	desert one's party or group of friends, for example, for one's personal advantage
	take the place of work of someone on strike
	employ scabs or strike breakers in