Fetching details from the dictionary...
ticket barrier; ticket gate; wicket
改札口で会いましょう。
Let's meet at the ticket gate.
彼はICカードで改札口を抜けた。
He passed through the ticket gate with his IC card.
迷ったら、改札口の駅員に尋ねよう。
If you get lost, ask the station attendant at the ticket gate.