disuse
From LSJ
ἀξιοπιστόστερα εἰσί τραύματα φίλου ἢ ἐκούσια φιλήματα ἐχθροῦ → faithful are the wounds of a friend; but the kisses of an enemy are deceitful
subs.
Fallen into disuse: use adj., P. and V. ἀρχαῖος, παλαιός. Fall into disuse, disappear, v.: P. and V. ἀφανίζεσθαι.