Vine's Expository Dictionary: View Entry
TDNT Reference: 6:921,974
πύλη pýlē, poo'-lay; apparently a primary word; a gate, i.e. the leaf or wing of a folding entrance (literally or figuratively):—gate.
The KJV translates Strong's G4439 in the following manner: gate (10x).
a gate
of the larger sort
in the wall of either a city
a palace
a town
the temple
a prison
the gates of hell (likened to a vast prison)
metaph. the access or entrance into any state
Strong's Number G4439 matches the Greek πύλη (pylē),
which occurs 10 times in 9 verses
in the TR Greek.