Meaning of “recycling” - Learner’s Dictionary

recycling

noun [ U ] uk us /ˌriːˈsaɪklɪŋ/

B1 the process of putting paper, glass, plastic, etc through a process so that it can be used again:

ways to encourage recycling
a recycling centre

(Definition of “recycling” from the Cambridge Learner’s Dictionary © Cambridge University Press)