trucking vs transportation

trucking and transportation both are nouns.

Word	Noun	Adjective	Verb	Adverb
trucking	Yes	No	No	No
transportation	Yes	No	No	No

As nouns, transportation is a hypernym of trucking; that is, transportation is a word with a broader meaning than trucking:

Other hypernyms of trucking include shipping, transport.

trucking (noun)	transportation (noun)
the activity of transporting goods by truck	the act of moving something from one location to another
	the commercial enterprise of moving goods and materials
	the act of expelling a person from their native land
	a facility consisting of the means and equipment necessary for the movement of passengers or goods
	the sum charged for riding in a public conveyance