ἀντίθυρον
From LSJ
οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
Spanish (DGE)
(ἀντίθῠρον) -ου, τό
1 lugar enfrente de la puerta κατ' ἀντίθυρον κλισίης (se detuvo) a la puerta de la cabana, Od.16.159, cf. Luc.Symp.8
•en los palacios zaguán, vestíbulo βᾶτε κατ' ἀντιθύρων S.El.1433.
2 puerta trasera Luc.Alex.16, Dom.26.
Russian (Dvoretsky)
ἀντίθῠρον: τό тж. pl. преддверие, передняя Soph., Luc.: κατ᾽ ἀ. κλισίης Hom. у входа в жилье.