amass
US /əˈmæs/
UK /əˈmæs/

1.
mengumpulkan, menumpuk, menimbun
gather together or accumulate (a large amount or number of material or things) over a period of time
:
•
He managed to amass a fortune through shrewd investments.
Dia berhasil mengumpulkan kekayaan melalui investasi cerdas.
•
The company has amassed a huge amount of data over the years.
Perusahaan telah mengumpulkan sejumlah besar data selama bertahun-tahun.