scavenge

verbs

clean refuse from
"Scavenge a street"
scavenge
is a type of (narrower)
make clean by removing dirt, filth, or unwanted substances from
"Clean the stove!"; "The dentist cleaned my teeth"
clean, make clean
collect discarded or refused material
"She scavenged the garbage cans for food"
salvage, scavenge
is derived from
scavenger
feed on carrion or refuse
"hyenas scavenge"
scavenge
is derived from
scavenger
is a type of (narrower)
give food to
"Feed the starving children in India"; "don't give the child this tough meat"
feed, give
remove unwanted substances from
clean, scavenge
is derived from
scavenger