闸口 Traditional form: 閘口 Pinyin (reading): zhákǒu Definitions: open sluice gate (toll) station boarding gate (airport etc) (fig.) gateway (access point) Characters: 闸 - sluice, floodgate, canal lock 口 - mouth; entrance, gate, opening Traditional characters: 閘 - sluice, floodgate, canal lock 口 - mouth; entrance, gate, opening