marketing vs channel

marketing and channel both are nouns.

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

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

marketing: the commercial processes involved in promoting and selling and distributing a product or service
channel: a way of selling a company's product either directly or via distributors

Other hyponyms of marketing include direct marketing, neuro-marketing, neuromarketing, distribution channel.

marketing (noun)	channel (noun)
the exchange of goods for an agreed sum of money	a way of selling a company's product either directly or via distributors
shopping at a market	a passage for water (or other fluids) to flow through
the commercial processes involved in promoting and selling and distributing a product or service	a television station and its programs
	a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
	a path over which electrical signals can pass
	(often plural) a means of communication or access
	a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels
	a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)

marketing (verb)	channel (verb)
	send from one person or place to another
	direct the flow of
	transmit or serve as the medium for transmission