coupon
//ˈkuːpɒn//
Noun
couponSingular
couponsPlural
1
A voucher or ticket that can be exchanged for a discount, rebate, or free item when making a purchase.
I used a coupon to get 20% off my purchase.
2
A detachable portion of a bond or certificate that entitles the holder to receive interest payments.
The bondholder clipped the coupon to collect the interest payment.
3
A form or ticket used to enter a competition, claim a service, or provide information.
Please fill out the coupon and send it to enter the contest.