This document discusses collective nouns, which are words used to describe groups of people, animals, or objects. It provides examples of common collective nouns for groups of people like a crew, team, or committee. It also lists specialized collective nouns for groups of different animals like a herd of cattle, flock of birds, or pod of dolphins. Collective nouns can take either a singular or plural verb depending on if the group is acting as a single unit or as individuals. The document concludes with some collective nouns used to describe quantities of items.