Strong's #7906: Sekuw (pronounced say'-koo)

from an unused root apparently meaning to surmount; an observatory (with the article); Seku, a place in Palestine:--Sechu.

Brown-Driver-Briggs Hebrew Lexicon:

ּׂ

śêkû

Sechu = "the watch-tower"

1) a place near Ramah with a great well

Part of Speech: noun proper locative

Relation: from an unused root apparently meaning to surmount

Usage:

This word is used 1 times:

 

1 Samuel 19:22: "a great well that is in Sechu: and he asked and said, Where are Samuel"