Definition: A section of a ticket, showing the holder to be entitled to some specified accommodation or service, as to a passage over a designated line of travel, a particular seat in a theater, a discount, etc.

Alright class, settle down, let’s take a look! Today we're tackling ‘coupons,’ and it’s quite a treat, A little bit of savings, oh so sweet! The dictionary tells us, with a helpful plea, "A section of a ticket – you see!" It explains that a coupon is like a little guide, Showing you what benefits inside reside. Think of it as a promise, clear and bright, To get a special deal, with all your might! Like a train ticket’s charm, or a seat so grand, Or maybe a discount, close at hand. It could be for a show, a tasty bite, A coupon's reward, shining ever bright! So essentially, it’s permission to save, A little bonus offered, beyond the wave! Do you understand now? Any questions arise?