ἐνστήκω
From LSJ
τὸ γὰρ μυστήριον ἤδη ἐνεργεῖται τῆς ἀνομίας· μόνον ὁ κατέχων ἄρτι ἕως ἐκ μέσου γένηται. (2Thess 2:7) → For the mystery of lawlessness is already at work — just at work until the one who is now constraining it is taken out.
Spanish (DGE)
1 medic. quedarse detenido, obstruir ἢν ... ἐνστήκῃ λίθος Aret.CA 2.8.5.
2 en v. med. mantener, ocupar una posición ἐνστήξεται ἡ σελήνη τὴν ἐναντίαν ... τῷ ἡλίῳ στάσιν Aristobul.Alex.3.18.