Yiddish vs knocker

Yiddish and knocker both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yiddish	Yes	No	No	No
knocker	Yes	No	No	No

Yiddish (noun)	knocker (noun)
a dialect of High German including some Hebrew and other words; spoken in Europe as a vernacular by many Jews; written in the Hebrew script	a device (usually metal and ornamental) attached by a hinge to a door
	either of two soft fleshy milk-secreting glandular organs on the chest of a woman
	one who disparages or belittles the worth of something
	a person who knocks (as seeking to gain admittance)
	(Yiddish) a big shot who knows it and acts that way; a boastful immoderate person