ἀποχράομαι
From LSJ
Middle Liddell
B. to use to the full, c. dat. rei or absol., Thuc.
Lexicon Thucydideum
abuti, multum et libere uti, to misuse, make free and excessive use of, 1.68.4, [vulgo commonly ἐπιχρ.]. 6.17.1, 7.42.3,
conficere, interficere, to finish off, kill, 3.81.2, [vulgo commonly ἀπεχώρησαν].