chisel vs goldbrick

chisel and goldbrick both are nouns.

Word	Noun	Adjective	Verb	Adverb
chisel	Yes	No	Yes	No
goldbrick	Yes	No	Yes	No

As verbs, goldbrick is a hyponym of chisel; that is, goldbrick is a word with a more specific, narrower meaning than chisel:

chisel (noun)	goldbrick (noun)
an edge tool with a flat steel blade with a cutting edge	anything that is supposed to be valuable but turns out to be worthless
	a brick-shaped block that looks like gold but is not
	an idle worthless person
	a soldier who performs his duties without proper care or effort

chisel (verb)	goldbrick (verb)
carve with a chisel	avoid (one's assigned duties)
engage in deceitful behavior; practice trickery or fraud	deprive of by deceit
deprive somebody of something by deceit