The overnight financing charge or credit on positions held past the daily rollover.
Swap reflects the interest-rate differential between the two currencies in a pair, plus a broker spread. Held positions can earn positive swap or pay negative swap.
Wednesday rollover is charged 3x to cover the weekend.
Coral Markets publishes a full trading glossary so working traders can quickly check definitions in plain English. Every term ties back to how the concept actually shows up on MetaTrader 5 and on real charts.