a se act or process of reporting that you have arrived at a hotel, an airport, etc. : the act or process of checking in; also : the time when people are allowed to check in : the place where people go when they arrive at a hotel, airport, etc.
a se act or process of reporting that you have arrived at a hotel, an airport, etc. : the act or process of checking in; also : the time when people are allowed to check in: the place where people go when they arrive at a hotel, airport, etc.