Type of Noun: Collective Noun

Definition:
A collective noun is a noun that refers to a group of individuals or things as a single entity. It represents a collection or a group of people, animals, or objects.

Explanation:
In the given question, the noun "crowd" is a collective noun. Let's understand why.

Context:
A collective noun refers to a group or collection of individuals. It is used when we want to talk about a group of people or things as a whole.

Example:
In the case of the noun "crowd," it refers to a large number of people gathered together in one place. It does not refer to any specific individuals, but rather represents the group as a whole.

Usage:
The noun "crowd" is used to describe a gathering of people in various contexts, such as:

1. Public Events: "The crowd cheered loudly at the concert."
2. Sporting Events: "The football stadium was filled with an excited crowd."
3. Protests or Demonstrations: "A large crowd gathered to demand justice."
4. Festivals or Parades: "The crowd lined the streets to watch the colorful parade."

Characteristics of Collective Nouns:
Collective nouns have some distinct characteristics:

1. Singular Verb Agreement: When using a collective noun, we usually treat it as a singular noun and use a singular verb. For example, "The crowd is cheering."
2. Can Be Countable or Uncountable: Depending on the context, collective nouns can be countable or uncountable. For example, "There are three crowds at the event" or "The crowd is growing."
3. Can Be Modified by Adjectives: Collective nouns can be modified by adjectives to provide more specific descriptions. For example, "A rowdy crowd" or "An enthusiastic crowd."

Conclusion:
In conclusion, the noun "crowd" is classified as a collective noun because it represents a group of people gathered together as a single entity. It is commonly used to describe gatherings, events, and situations where a large number of people are present.