Cheat to create someone consider something which just isn't accurate, to be able to get cash or another thing from them:She cheated on her taxes. 背叛，出卖;对…不忠诚 He was accused of betraying his country over the war. 他被指控在战争期间背叛了祖国。 This folk etymology is sort of undoubtedly incorrect, but there is documentary proof https://is.gd/RCcwrh