橫門 [横门]

Jyutping waang4 mun4
Pinyin héng mén

Definitions (Wiktionary)

noun, archaic
gate for a fence; gate to a camp
noun, Cantonese
side door
name, archaic
Guangmen gate (the northwest gate to the ancient city of Chang'an)

橫門 [－门]

Jyutping waang4 mun4
Pinyin guāng mén

Definitions (CC-CANTO)