definition of
junk

[1] #1 junk n. [debris, dust, rubble, detritus] the remains of something that has been destroyed or broken up. wn

[2] #2 junk v. [trash, scrap] dispose of (something useless or old); "trash these old chairs"; "junk an old car"; "scrap your old computer". wn

[3] #3 junk n. any of various Chinese boats with a high poop and lugsails. wn