/əˈkjuːmjəˌleɪt/ – Verb
Definition: Tích luỹ.
A more thorough explanation: 1. to collect more and more of something over time
2. to gradually increase in quantity over time
Example: 1. Different investors opted to accumulate more shares in the market.
2. The district will use accumulated interest earnings to pay for the $16 million project.