representation as in a presentation to the mind in the form of an idea or image

mental representationa presentation to the mind in the form of an idea or image
internal representationa presentation to the mind in the form of an idea or image

representation as in a creation that is a visual or tangible rendering of someone or something

representation as in the act of representing

"standing in for someone or some group and speaking with authority in their behalf"

representation as in the state of serving as an official and authorized delegate or agent

delegacythe state of serving as an official and authorized delegate or agent ; a group of representatives or delegates ; the appointment of a delegate
agencyan administrative unit of government; a business or organization that provides a particular service, especially the mediation of transactions between two parties ; the state of being in action or exerting power; the state of serving as an official and authorized delegate or agent ; thing or person that acts to produce a particular effect or achieve an end

representation as in a body of legislators that serve in behalf of some constituency

representation as in a factual statement made by one party in order to induce another party to enter into a contract

representation as in a performance of a play

theatrical performancea performance of a play
theatricalof or relating to the theater ; suited to or characteristic of the stage or theater; a performance of a play
histrionicsa performance of a play ; a deliberate display of emotion for effect

representation as in a statement of facts and reasons made in appealing or protesting

representation as in the right of being represented by delegates who have a voice in some legislative body

representation as in an activity that stands as an equivalent of something or results in an equivalent