marriage brokerage vs brokerage

marriage brokerage and brokerage both are nouns.

Word	Noun	Adjective	Verb	Adverb
marriage brokerage	Yes	No	No	No
brokerage	Yes	No	No	No

As nouns, brokerage is a hypernym of marriage brokerage; that is, brokerage is a word with a broader meaning than marriage brokerage:

marriage brokerage: a business that arranges marriage contracts
brokerage: a stock broker's business; charges a fee to act as intermediary between buyer and seller

Other hypernyms of marriage brokerage include brokerage firm, securities firm.

marriage brokerage (noun)	brokerage (noun)
a business that arranges marriage contracts	place where a broker conducts his business
	a stock broker's business; charges a fee to act as intermediary between buyer and seller
	the business of a broker; charges a fee to arrange a contract between two parties