Collocations for gate - noun

entrance, front, main | back, postern
(in a castle),

side | inner, outer | double, five-bar/five-barred, portcullis
a wide driveway with double gates

great
The great gates of the abbey were shut fast.

heavy | high | narrow | ornamental | open | iron, metal, steel, wooden, wrought-iron | city, factory, farm, garden, park, prison, school, etc. | security | sluice

set
a set of ornamental gates

open | bar, close, fasten, lock, shut
Don''t forget to shut the gate when you leave. | The defenders had closed and barred all the city gates.

go through
Go through the gate and continue down the track.

open, swing open
The heavy gate swung open.

close, shut
The gate shut behind him.

through a/the ~
He led us through a gate into a little garden.