badinage
From LSJ
ἀλλ᾽ ἀμφὶ τοῖς σφαλεῖσι μὴ 'ξ ἑκουσίας ὀργὴ πέπειρα → to those who err in judgment, not in will, anger is gentle | men's wrath is softened toward those who have erred unwittingly
subs.
Ar. and P. σκῶμμα, τό, or pl., P. χλευασμός, ὁ, χλευασία, ἡ, see mockery.