Noun
A seat beside an aisle in public transport, as in a bus, train or passenger aircraft.
A seat beside an aisle in a theater, auditorium, or stadium.
Source: en.wiktionary.orgAfter five minutes or so, boarding is obviously finished, and no one has sat in the aisle seat. Source: Internet
At that moment, I noticed that 22C, an aisle seat in the center section of a bulkhead row, opened up, so I immediately asked if I could switch to it. Source: Internet
But at the very least, perhaps you can actively disengage your bags from the aisle seat. Source: Internet