countercharge
From Longman Dictionary of Contemporary Englishcounterchargecoun‧ter‧charge /ˈkaʊntəˌtʃɑːdʒ $ -tərˌtʃɑːrdʒ/ noun [countable] a statement that says someone has done something wrong, made after they have said that you have done something wrongExamples from the Corpuscountercharge• The group denies the charge of election fraud, and makes a countercharge of violence against the opposition.• Charges, countercharges, and lawsuits enlivened the battle.