אֲגַם Search Google

From LSJ

ζέσιν τοῦ περὶ καρδίαν αἵματος καὶ θερμοῦ → surging of the blood and heat round the heart

Source

English (Strong)

from an unused root (meaning to collect as water); a marsh; hence a rush (as growing in swamps); hence a stockade of reeds: pond, pool, standing (water).