Uses of the word Launch,

• A Launch can be type of boat Launch (boat).
• A ship or boat is Launched on its maiden voyage see Slipway. By analogy, a developed product or service can be launched onto the market for public sale, and a developed website can be launched onto the World Wide Web for public access.
• A rocket is Launched Launch vehicle
• LAUNCHcast is the name of a Yahoo! music related service.