card swipe 
noun
An electronic reader through which a credit or charge card or cheque guarantee card is passed in order to record the information it bears: [as modifier]: a card swipe system...
- In addition, CalTech informed me that the card swipe data had been lost late on September 15, 2003, through September 17, 2003.
- It will act as a debit card in your Palm with a secure IR connection which will replace a card swipe.
- Someone installed a bank card swipe device on the outer door of a Bank of Montreal machine at the Blundell Shopping Centre, 8120 No. 2 Rd. at 10 p.m.
- the Web
- thewed
- the weight of the world
- the West
- the wheel of Fortune
- the whip hand
- the whole ball of wax
- the whole enchilada
- the whole nine yards
- the whole schmear
- the whole shooting match
- the Whore of Babylon
- the windows of the soul
- the wish is father to the thought
- the witching hour
- the Word (of God)
- the word on the street
- the work of ——
- the world and his wife
- the world is your oyster
- the world, the flesh, and the devil
- the worried well
- the worse for drink
- the worse for wear
- the writing (or handwriting) is on the wall