γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
P. and V. θυρωρός, ὁ or ἡ (Plato), φύλαξ, ὁ or ἡ, V. πυλωρός, ὁ or ἡ.