noun
collection
kuh-LEK-shuhn/kəˈlekʃn/
The gathering of separate things together.
A collection of varied seashells fills the shallow wooden display tray.

Etymology
The pieces express gathering things together. The noun shifted from the act of gathering to its result: the objects assembled and viewed as a whole.
In context
a book of short stories each story is satisfying in itself and if it's a good collection they all sort of feel like they fit together somehow
More examples
- Trash collection happens every Monday morning.
- The study requires careful collection of water samples.
- We take up a collection for the food bank.
Forms
Similar words
- assortment
- Emphasizes variety among items rather than their being gathered.
- accumulation
- Emphasizes things building up over time, sometimes without planning.
- gathering
- Names the act of bringing things together, not an organized set.