A1
a small piece of paper that shows you have paid to do something, for example travel on a bus, watch a movie, etc.
Dictionary examples:
I lost my bus ticket again. (0.0)
My dog ate my movie ticket. (0.0)
My cat likes to play with tickets. (0.0)
a ticket office (6.9)
a concert ticket (8.8)
a lottery ticket (14.2)
a train/bus/plane ticket (20.0)
a ticket collector (21.9)