dēcharmĭdo — Lewis & Short
dēcharmĭdo, āre, 1, v. a.de-Charmides,
I to un-Charmidize, i. e. to destroy one's identity as Charmides, also (with allusion to etym. of Charmides, "Son of joy," from xa/rma) to end his happiness:
rursum te decharmida,Plaut. Trin. 4, 2, 135.