top-up cardˈtop-up ˌcard noun [countable] 
a card that you buy in order to be able to continue using a pay-as-you-go mobile phone
a card that you buy in order to be able to continue using a pay-as-you-go mobile phone- shopper
- shopping
- shopping bag
- shopping basket
- shopping cart
- shopping centre
- shopping list
- shopping mall
- shopping precinct
- shopping trolley
- shop-soiled
- shop steward
- shop talk
- shopworn
- shore
- shoreline
- shorn
- short
- shortage
- short back and sides
- shortbread
- shortcake
- short-change
- short circuit
- short-circuit