How do you spell Stagnation

Available Definitions:
1) n. - The condition of being stagnant; cessation of flowing or circulation, as of a fluid; the state of being motionless; as, the stagnation of the blood; the stagnation of water or air; the stagnation of vapors.
2) n. - The cessation of action, or of brisk action; the state of being dull; as, the stagnation of business.