A charter is a document that grants certain rights or privileges to an individual, group, or organization. In its most common use, it refers to a formal document that establishes an organization, such as a corporation, university, or government body. The term can also refer to a written agreement between two parties, outlining their obligations and responsibilities in relation to a particular project or activity. Additionally, the word "charter" is often used to describe a document that sets out the rules and principles for an organization or movement, such as a charitable foundation or political party.