junk
1. [ noun ] the remains of something that has been destroyed or broken up
Synonyms: dust debris rubble detritus
Related terms: rubbish slack trash
2. [ verb ] dispose of (something useless or old)
Synonyms: scrap trash
Examples:

"trash these old chairs" "junk an old car" "scrap your old computer"

Related terms: discard rubbish
3. [ noun ] (nautical,transportation) any of various Chinese boats with a high poop and lugsails
Related terms: boat lugsail
4. [ noun ] Last name, frequency rank in the U.S. is 21489
5. [ noun ] (medicine,pharmacology) a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush
Synonyms: heroin diacetyl_morphine horse scag shit smack diacetylmorphine H
Related terms: hard_drug opiate big_h lugsail
Similar spelling:   junky
  Junko
  junkie
  Jung