re ‧ cy ‧ cling /riːˈsaɪklɪŋ/ BrE AmE noun
1 . [uncountable] the process of treating used objects or materials so that they can be used again:
Recycling is important to help protect our environment.
2 . [singular] American English informal things that are to be recycled:
Don’t forget to take out the recycling.