accumulation
/əˌkjuː.mjəˈleɪ.ʃən/noun
CEFR B2
Definition
A gradual gathering or build-up of something over time.
Small, steady additions that only reveal their size when you look back.
Synonyms
buildup
collection
A gradual gathering or build-up of something over time.
Small, steady additions that only reveal their size when you look back.