dredge vs scoop

dredge and scoop both are nouns.

Word	Noun	Adjective	Verb	Adverb
dredge	Yes	No	Yes	No
scoop	Yes	No	Yes	No

dredge (noun)	scoop (noun)
a power shovel to remove material from a channel or riverbed	a large ladle
	the shovel or bucket of a dredge or backhoe
	street names for gamma hydroxybutyrate
	a news report that is reported first by one news organization
	the quantity a scoop will hold
	a hollow concave shape made by removing something

dredge (verb)	scoop (verb)
remove with a power shovel, usually from a bottom of a body of water	get the better of
search (as the bottom of a body of water) for something valuable or lost	take out or up with or as if with a scoop
cover before cooking