Strong's #98: 'agam (pronounced ag-am')

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).

Brown-Driver-Briggs Hebrew Lexicon:

'ăgam

1) pool, troubled pool

1a) troubled or muddy (gloomy) pools, marshes

1b) any pool, pond

1c) swamp reeds, reeds, rush(es)

Part of Speech: noun masculine

Relation: from an unused root (meaning to collect as water)

Usage:

This word is used 10 times:

 

Exodus 7:19: "upon their rivers, and upon their ponds, and upon all their pools of water,"
Exodus 8:5: "over the rivers, and over the ponds, and cause frogs upon"
Psalms 107:35: "He turneth the wilderness into a standing water, and dry ground into watersprings."
Psalms 114:8: "Which turned the rock into a standing water, the flint into a fountain of waters."
Isaiah 14:23: "I will also make it a possession for the bittern, and pools of water: and I will sweep it with the broom of destruction,"
Isaiah 19:10: "thereof, all that make sluices and ponds for fish."
Isaiah 35:7: "And the parched ground shall become a pool, and the thirsty land springs of water: in the habitation of dragons,"
Isaiah 41:18: "of the valleys: I will make the wilderness a pool of water, and the dry land springs"
Isaiah 42:15: "the rivers islands, and I will dry up the pools."
Jeremiah 51:32: "And that the passages are stopped, and the reeds they have burned with fire, and the men of war are frightened."