Meaning of “put sth aside” - Learner’s Dictionary

put sth aside

phrasal verb with put us uk /pʊt/ verb [ T ] present participle putting, past tense and past participle put

B2 to save something so that you can use it later:

I've been putting a bit of money aside every month.

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