job action vs go-slow

job action and go-slow both are nouns.

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

As nouns, go-slow is a hyponym of job action; that is, go-slow is a word with a more specific, narrower meaning than job action:

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

Other hyponyms of job action include work to rule, strike, work stoppage.

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