πύλη, -ης, ἡ

[in LXX chiefly and very frequently for שַׁעַר sometimes for דֶּלֶת, פֶּתַח ;]

a gate: Luk.7:12, Act.9:24 12:10 16:13, Heb.13:12; ἡ Ὡραία Π. τ. ἱεροῦ, Act.3:10. Metaphorical, Mat.7:13-14; πύλαι ᾅδου (Wis.16:13, 3Ma.5:51, and cf. κλαῖς ᾅδου Rev.1:18): Mat.16:18.†

(AS)

a gate