ἀθέτησις

ἡ
A. a setting aside, abolition, ἁμαρτίας Ep.Heb. 9.26, cf. S.E. M. 8.142; 'annulling' of a deed, PLond. 2.142.24 (i A. D.).
II. rejection (of a spurious passage), A.D. Synt. 5.8, D.L. 3.66; generally, rejection, opp. ἐποχή, Cic. Att. 6.9.3.
III. breach of faith, Vett.Val. 191.24 (pl.).

Text: Perseus Digital Library, CC BY-SA 3.0

Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project