1.A payment made by a tenant at intervals in order to occupy a property.
2.A similar payment for the use of equipment or a service.

rent - Wiktionary (http://en.wiktionary.org/wiki/rent)

Why?

Maybe OP's dictionary is broken or this is some sort of AMHD pop quiz?

Maybe OP's dictionary is broken or this is some sort of AMHD pop quiz?

As you well know, and as OP will have to learn, it's necessary to figure out how to tell us the problem with the right amount of specificity.

and that payment does not have to be money, it can be anything of value, including service