salvage vs scavenge

salvage is a noun but scavenge is not a noun.

Word	Noun	Adjective	Verb	Adverb
salvage	Yes	No	Yes	No
scavenge	No	No	Yes	No

As verbs, salvage and scavenge are synonyms defined as:

salvage (noun)	scavenge (noun)
the act of rescuing a ship or its crew or its cargo from a shipwreck or a fire
the act of saving goods or property that were in danger of damage or destruction
property or goods saved from damage or destruction

salvage (verb)	scavenge (verb)
collect discarded material	remove unwanted substances from
save from ruin, destruction, or harm	feed on carrion or refuse
	clean refuse from
	collect discarded material