verb To charge (somebody) more money than the correct amount or to surpass a certain limit while charging a bill.
verb To continue to charge (an electrical device) beyond its capacity.
verb To charge (someone) with an inflated number or degree of legal charges (for example, charging them with a more serious crime than was committed); to upcharge.
verb To charge or load too heavily; to burden; to oppress.
verb To fill too full; to crowd.
verb To exaggerate.
to overcharge a description
noun An excessive load or burden.
noun An excessive charge in an account.
This was a blatant overcharge. They tripled the price because they thought that the customer wouldn't know any better.