dealings vs group action

dealings and group action both are nouns.

Word	Noun	Adjective	Verb	Adverb
dealings	Yes	No	No	No
group action	Yes	No	No	No

As nouns, group action is a hypernym of dealings; that is, group action is a word with a broader meaning than dealings:

dealings: the act of transacting within or between groups (as carrying on commercial activities)
group action: action taken by a group of people

dealings (noun)	group action (noun)
the act of transacting within or between groups (as carrying on commercial activities)	action taken by a group of people
social or verbal interchange (usually followed by `with')
mutual dealings or connections or communications among persons or groups