send vs send out

send and send out both are verbs.

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

As verbs, send and send out are synonyms defined as:

send and send out: to cause or order to be taken, directed, or transmitted to another place

send (verb)	send out (verb)
cause to be directed or transmitted to another place	to cause or order to be taken, 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