Collective leadership is a system of governance where power and decision-making are shared among a group of leaders.

The herd of elephants moved gracefully through the savannah.

Collective security is an important concept in international relations.

I had to call collect because I didn't have any money.

The loan collection for the exhibition includes a variety of artworks.

I had to phone collect to make a long-distance call.

The collection agency contacted me about the overdue payment.

She remained calm, cool, and collected during the crisis.

She is an avid collector of vintage stamps.

The garbage collector comes every Monday to pick up our trash.