junk junk /ˈdʒʌŋk/

noun

1. () The remains of something that has been destroyed or broken up  ( detritus , junk , rubble , debris , dust )
   the remains of something that has been destroyed or broken up
     After the storm, there was a lot of debris scattered on the streets.
   After the storm, there was a lot of debris scattered on the streets.
   
2. Any of various Chinese boats with a high poop and lugsails  ( junk )
   any of various Chinese boats with a high poop and lugsails
    We watched as the junk sailed smoothly across the harbor, its high poop and lugsails catching the wind.
   We watched as the junk sailed smoothly across the harbor, its high poop and lugsails catching the wind.
   
   

verb

1. () [Informal] Dispose of (something useless or old)  ( trash , junk [Informal] , scrap )
   dispose of (something useless or old)
    Trash these old chairs
   trash these old chairs
    Junk an old car
   junk an old car
    Scrap your old computer
   scrap your old computer