send vs sender

send is not a noun while sender is a noun.

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

send (noun)	sender (noun)
	set used to broadcast radio or tv signals
	someone who transmits a message

send (verb)	sender (verb)
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