scavenge vs pull together

scavenge and pull together both are verbs.

Word	Noun	Adjective	Verb	Adverb
scavenge	No	No	Yes	No
pull together	No	No	Yes	No

As verbs, pull together is a hypernym of scavenge; that is, pull together is a word with a broader meaning than scavenge:

Other hypernyms of scavenge include collect, garner, gather.

scavenge (verb)	pull together (verb)
remove unwanted substances from	assemble or get together
feed on carrion or refuse
clean refuse from
collect discarded material