marketing vs sellout

marketing and sellout both are nouns.

Word	Noun	Adjective	Verb	Adverb
marketing	Yes	No	No	No
sellout	Yes	No	No	No

As nouns, sellout is a hyponym of marketing; that is, sellout is a word with a more specific, narrower meaning than marketing:

marketing (noun)	sellout (noun)
the exchange of goods for an agreed sum of money	a betrayal of one's principles principles, country, cause, etc.
shopping at a market	the selling of an entire stock of something
the commercial processes involved in promoting and selling and distributing a product or service	an event for which all tickets are sold
	someone who has sold out