furlough vs send away

furlough is a noun but send away is not a noun.

Word	Noun	Adjective	Verb	Adverb
furlough	Yes	No	Yes	No
send away	No	No	Yes	No

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

furlough: dismiss, usually for economic reasons
send away: terminate the employment of; discharge from an office or position

Other hypernyms of furlough include can, dismiss, displace, fire, force out, give notice, give the axe, give the sack, sack, terminate.

furlough (noun)	send away (noun)
a temporary leave of absence from military duty

furlough (verb)	send away (verb)
grant a leave to	terminate the employment of; discharge from an office or position
dismiss, usually for economic reasons	stop associating with