send for vs summons

send for is not a noun while summons is a noun.

Word	Noun	Adjective	Verb	Adverb
send for	No	No	Yes	No
summons	Yes	No	Yes	No

As verbs, summons is a hyponym of send for; that is, summons is a word with a more specific, narrower meaning than send for:

Other hyponyms of send for include cite, summon, beep, call back, recall, call in, lift, muster, hail, summon, call up, mobilise, mobilize, rally.

send for (noun)	summons (noun)
	a writ issued by authority of law; usually compels the defendant's attendance in a civil suit; failure to appear results in a default judgment against the defendant
	a request to be present
	an order to appear in person at a given place and time

send for (verb)	summons (verb)
order, request, or command to come	call in an official matter, such as to attend court