What is the meaning of throwing away?

noun

• Getting rid something that is regarded as useless or undesirable.
  • synonyms: discard

verb

• Throw or cast away.
  • usage: "Put away your worries"
  • synonyms: discard, fling, toss, toss out, toss away, chuck out, cast aside, dispose, throw out, cast out, throw away, cast away, put away
• Get rid of.
  • usage: "he shed his image as a pushy boss"; "shed your clothes"
  • synonyms: shed, cast, cast off, shake off, throw, throw off, throw away, drop