classifiedcollection

noun
UK /ˈklæsɪfaɪd kəˈlɛkʃən/
US /ˈklæsəfaɪd kəˈlɛkʃən/

A classified collection is a group of things that are sorted into different groups.

The library has a classified collection of books arranged by topic.


OTHER MEANINGS

2. A set of documents or records organized by secrecy level.

Only senior staff could access the classified collection in the vault.

3. A museum's items grouped by type or category.

The museum's classified collection of fossils filled several rooms.

4. A digital folder where files are sorted into labeled groups.

She kept a classified collection of photos on her computer.