Reference: Fish-pools
Easton
(Song 7:4) should be simply "pools," as in the Revised Version. The reservoirs near Heshbon (q.v.) were probably stocked with fish (2Sa 2:13; 4:12; Isa 7:3; 22:9,11).
See Verses Found in Dictionary
Zeruiah's son Joab and some of David's staff went out to meet them at the pool of Gibeon. One side encamped on one side of the pool while the other encamped on the other side of the pool.
So David commanded his personal guards, and they killed Rechab and Baanah, cut off their hands and feet, and hung up their bodies beside the pool at Hebron. They took Ish-bosheth's head and buried it in Abner's tomb at Hebron.
Your neck is like a tower of ivory. Your eyes are like the pools in Heshbon, beside the gate of Beth-rabbim. Your nose is like the tower of Lebanon, which faces Damascus.
So the LORD told Isaiah, "Go out to meet Ahaz, you and your son Shear-jashub, at the end of the aqueduct of the Upper Pool that proceeds along the highway to Launderer's Field.
At that time, you looked at the arsenal of the Palace of the Forest, and saw that there were many breaches in the City of David. So you stored up water from the Lower Pool,
and built a reservoir between the walls to store water from the Old Pool. But you did not look at the One who did it, nor did you see the One who planned it long ago.