The word commission means to

It can be defined as a task or a job assigned to a person or it can be group who are in charge of a certain duty. It can be money on a sale of an item or for performing a certain type of service. It can mean being entrusted with a certain position similar to a promotion. It can also mean the act of doing something. It may also be special body in government. The definition of the word will depend on how it is used