noun
[noncount] old things that have been thrown away or that have little value
something that is in very poor condition
material that has no real value or interest
slang :heroin - compare 2junk
noun
plural junks
[count] :an Asian boat that is high in the front and has four-cornered sails - compare 1junk
verb
junks; junked; junking
[+ obj] informal :to get rid of (something) because it is worthless, damaged, etc.