γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
P. and V. ἔρις, ἡ, P. ἀμφισβήτησις, ἡ; see discussion.
quarrel: P. and V. διαφορά, ἡ, Ar. and V. νεῖκος, τό (also Plato but rare P.).