gate
noun
uk/ɡeɪt/ us [ C ] TRANSPORT
a part of an airport where travellers are allowed to get on or off an aircraft:
Our MD-80 left at 8:14 p.m. from Gate C33.
Delays that are caused by gate agents are assigned to customer service.
[ C or U ] COMMERCE
the number of people that go to see a large event, or the amount of money people pay to see it:
The gate for the event was a reported $2.6 million.