coupon >> /ˈk(j)uˌpɑn/
Definition: [noun] A voucher entitling the holder to a discount for a particular product.
Example: The current rates are $5 per day, $28 per week and a reduced fee if the customer uses available discount coupons.
Definition: [noun] A form in a newspaper or magazine that may be filled in and sent as an application for a purchase or information.
Example: In magazines or newspapers, coupons may be a part of an advert, as we see in Advert 12.3.
Definition: [intransitive verb] (of a consumer) collect and use coupons or vouchers offering discounts on goods or services.
Example: she couponed and budgeted to feed her family of six