ask round vs request

ask round is not a noun while request is a noun.

Word	Noun	Adjective	Verb	Adverb
ask round	No	No	Yes	No
request	Yes	No	Yes	No

As verbs, request is a hypernym of ask round; that is, request is a word with a broader meaning than ask round:

Other hypernyms of ask round include ask for, bespeak, call for, quest.

ask round (noun)	request (noun)
	the verbal act of requesting
	a formal message requesting something that is submitted to an authority

ask round (verb)	request (verb)
invite someone to one's house	express the need or desire for
	ask (a person) to do something
	inquire for (information)