the gate of the fountain: The gate leading either to the fountain of Siloam, on the east of the city, or to that of Gihon, on the west. Neh 3:15, 2Ki 18:17, 2Ki 20:20, 2Ch 32:30
the king's pool: Probably the aqueduct made by Hezekiah to bring the waters of Gihon to the city of David.
Reciprocal: Neh 12:37 - the fountain gate Ecc 2:6 - pools