Debit card and Open-end credit

Debit card noun - A card (usually plastic) that enables the holder to withdraw money or to have the cost of purchases charged directly to the holder's bank account.

Open-end credit and debit card are semantically related. In some cases you can use "Open-end credit" instead a noun phrase "Debit card".

Open-end credit noun - A consumer credit line that can be used up to a certain limit or paid down at any time.

Debit card and open-end credit are semantically related. Sometimes you can replace phrase "Debit card" with "Open-end credit", this phrases are similar.