selling vs sell

selling and sell both are nouns.

Word	Noun	Adjective	Verb	Adverb
selling	Yes	No	No	No
sell	Yes	No	Yes	No

selling (noun)	sell (noun)
the exchange of goods for an agreed sum of money	the activity of persuading someone to buy

selling (verb)	sell (verb)
	persuade somebody to accept something
	exchange or deliver for money or its equivalent
	do business; offer for sale as for one's livelihood
	give up for a price or reward
	deliver to an enemy by treachery
	be sold at a certain price or in a certain way
	be responsible for the sale of
	be approved of or gain acceptance