Boyd’s Bible Dictionary:
(well). Cistern or well (Gen. 37:20); grave (Psa. 28:1); game-trap (Ezek. 19:8); device (Psa. 119:85; Prov. 26:27).
“Marishes” From Concise Bible Dictionary:
Marshy places, which shall not be healed when healing waters issue out of the future temple in Palestine. It may signify that these places will be left for the production of salt (Ezek. 47:11).
“Pit” From Concise Bible Dictionary:
There are several Hebrew words translated “pit.” The principal are:
1. sheol, “the grave, hades, hell” (Num. 16:30,33; Job 17:16).
2. shachath, “a pit, a pitfall to entrap animals,” place of doom and corruption (Job 33:18,24,28,30; Psa. 9:15; Psa. 30:9; Psa. 35:7; Ezek. 28:8; etc.).
3. bor, beer, “pit or well dug for water,” but which could be used for a dungeon (Gen. 37:20-29; Psa. 28:1; Psa. 40:2; Psa. 88:4,6; Ezek. 26:20; Zech. 9:11, etc.). See BOTTOMLESS PIT.
Strong’s Dictionary of Hebrew Words:
Meaning:
from an unused root meaning probably to collect; a reservoir; by analogy, a marsh