airt vs send

airt and send both are verbs.

Word	Noun	Adjective	Verb	Adverb
airt	No	No	Yes	No
send	No	No	Yes	No

As verbs, send is a hypernym of airt; that is, send is a word with a broader meaning than airt:

Other hypernyms of airt include direct.

airt (verb)	send (verb)
channel into a new direction	cause to be directed or transmitted to another place
	transfer
	broadcast over the airwaves, as in radio or television
	assign to a station
	to cause or order to be taken, directed, or transmitted to another place
	transport commercially
	cause to go somewhere
	cause to be admitted; of persons to an institution