collection

US /kəˈlek.ʃən/
UK /kəˈlek.ʃən/
"collection" picture
1.

a group of objects or works of art, especially when they are collected, displayed, or sold together

:
She has an impressive collection of antique dolls.
The museum houses a vast collection of Roman artifacts.
2.

the act or process of gathering things together

:
The collection of data is crucial for our research.
The charity organized a food collection for the needy.