n.1. a. A set of articles or implements used for a specific purpose: a survival kit; a shaving kit.
b. A container for such a set.
2. A set of parts or materials to be assembled: a model airplane kit.
3. A packaged set of related materials: a sales kit.
4. Chiefly British a. A collection of clothing and other personal effects used for travel or by a soldier.
b. A container, such as a bag or knapsack, for storing or holding such a collection.