A bank of sand; especially, a bank of sand formed by tides or currents.(noun)
The Century Dictionary (Public Domain)
Use "sand-bank" in a sentence
"The river, higher than the beach, was seeping through the immense sand-bank into the sea."
"The water grew deeper and more swift, and it became gradually clear that there was a fallen tree trunk straining above us at the sand-bank; it stirred and pushed, the water rilling around it, and we stood back, silent now, waiting, while the water pushed above and ate away below."
"It would have been no loss to the country, if he had been drowned when his ship, in going to Scotland to fetch his family, struck on a sand-bank, and was lost with two hundred souls on board."