Bank, v. t. [imp. & p. p. Banked(băṉkt); p. pr. & vb. n. Banking.]
1. To raise a mound or dike about; to inclose, defend, or fortify with a bank; to embank. “Banked well with earth.”
2. To heap or pile up; as, to bank sand.
3. To pass by the banks of. [Obs.]
To bank a fire, To bank up a fire, to cover the coals or embers with ashes or cinders, thus keeping the fire low but alive.