send packing vs send away

send packing and send away both are verbs.

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

As verbs, send packing and send away are synonyms defined as:

Other synonyms of send packing include dismiss, drop.

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

send packing: stop associating with
send away: terminate the employment of; discharge from an office or position

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

send packing (verb)	send away (verb)
stop associating with	terminate the employment of; discharge from an office or position
	stop associating with