Strong's Greek #115 - ἀθέτησις, εως, ἡ athetésis (a setting aside)

a setting aside, annulment

From atheteo; cancellation (literally or figuratively) -- disannulling, put away.

see GREEK atheteo

Strong's 115: ἀθέτησις

ἀθέτησις, (εως, ἡ (ἀθετέω, which see; like νουθέτησις from νουθετεῖν), abolition: Hebrews 7:18; Hebrews 9:26; (found occasionally in later authors, as Cicero, ad Att. 6, 9; Diogenes Laërtius 3, 39, 66: in the grammarians rejection; more frequently in ecclesiastical writings).

Strong's Greek: 115. ἀθέτησις (athetésis) — 2 Occurrences

Hebrews 7:18 - N-NFS
GRK: ἀθέτησις μὲν γὰρ
NAS: For, on the one hand, there is a setting aside of a former
KJV: verily a disannulling of the commandment
INT: A putting away truly indeed

Hebrews 9:26 - N-AFS
GRK: αἰώνων εἰς ἀθέτησιν τῆς ἁμαρτίας
NAS: He has been manifested to put away sin
KJV: hath he appeared to put away sin by
INT: ages for [the] putting away of sin