scavenger

Noun
  1. A chemical agent that is added to a chemical mixture to counteract the effects of impurities (synset 115045195)
    is a type of: chemical agent - an agent that produces chemical reactions
  2. Someone who collects things that have been discarded by others (synset 110300973)
    is a type of: hoarder - a person who accumulates things and hides them away for future use
    same as: magpie, pack rat
  3. Any animal that feeds on refuse and other decaying organic matter (synset 101318913)
    is a type of: animal, animate being, beast, brute, creature, fauna - a living organism characterized by voluntary movement
    subtypes: bottom-feeder - a scavenger that feeds low on the food chain

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