queue
Definitions
A line or sequence of people or vehicles awaiting their turn to be attended to or to proceed.
A list of data items, commands, or tasks stored so as to be retrievable in a definite order, usually first-in, first-out.
To form or wait in a line.
Examples
We had to stand in a long queue to buy tickets for the concert.
Please add your request to the queue so it can be processed in order.