go-slow vs job action

go-slow and job action both are nouns.

Word	Noun	Adjective	Verb	Adverb
go-slow	Yes	No	No	No
job action	Yes	No	No	No

As nouns, job action is a hypernym of go-slow; that is, job action is a word with a broader meaning than go-slow:

go-slow: a form of protest by workers in which they deliberately slow down in order to cause problem for their employers
job action: a temporary action by workers to protest management decision or to make demands

go-slow (noun)	job action (noun)
a form of protest by workers in which they deliberately slow down in order to cause problem for their employers	a temporary action by workers to protest management decision or to make demands