πλάγιον

From LSJ

πεσούσης νυκτός, πάσα γυνὴ Λαΐς εστί → at nightfall, every woman is a Laïs | all cats are gray at night | all cats are gray by night | all cats are gray in the dark | all cats are grey at night | all cats are grey by night | all cats are grey in the dark | all women look the same with the lights off | when lights are out all women look the same

Source

Russian (Dvoretsky)

πλάγιον: (ᾰ) τό
1 бок, воен. фланг: τὰ πλαγία τῆς Σκυθίης Her. окраины Скифии; ἐκ πλαγίου Plat., Xen. сбоку; ἐκ (τῶν) πλαγίων Arst. с боков;
2 задняя мысль, хитрость: πλάγια φρονεῖν Eur. хитрить;
3 грам. косвенная речь.