Collective nouns refer to a group of people, animals, or things. Examples include:
* People: team, family, audience, committee, crew
* Animals: flock, herd, pack, school, swarm
* Things: furniture, luggage, jewelry, equipment
To make "use" a collective noun, you'd need to make it refer to a group of things used for a specific purpose. For example:
* A collection of uses for recycled materials: This is a collective noun because it refers to a group of uses.
Let me know if you'd like to explore some other collective nouns or how to use them!