shopping vs marketing

shopping and marketing both are nouns.

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

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

shopping (noun)	marketing (noun)
searching for or buying goods or services	the exchange of goods for an agreed sum of money
the commodities purchased from stores	shopping at a market
	the commercial processes involved in promoting and selling and distributing a product or service