o‧ver‧charge /ˌəʊvəˈtʃɑːdʒ $ ˌoʊvərˈtʃɑːrdʒ/ 
 verb1.  [intransitive and transitive] to charge someone too much money for something
 Antonym : undercharge: 
 They were being overcharged for cheap beer.2.  [transitive]
 They were being overcharged for cheap beer.2.  [transitive] to put too much power into a 
battery or electrical system 
 [TahlilGaran] Dictionary of Contemporary English ▲