frente a frente
From LSJ
ἀλλ᾽ οὐδὲ εἷς τέκτων ὀχυρὰν οὕτως ἐποίησεν θύραν, δι᾽ἧς γαλῆ καὶ μοιχὸς οὐκ εἰσέρχεται → but no carpenter ever made a door so secure that a weasel or a womanizer could not pass through it
Spanish > Greek
ἐναντίβιος, ἀντίβιος, ἀντιβίην, ἀπαντιπρόσωπον, ἀντιπρόσωπος, ἀντιπροσώπως, ἐναντίος