tsuwr (Hebrew #6697)
from 6696; properly, a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
KJV usage: edge, X (mighty) God (one), rock, X sharp, stone, X strength, X strong. See also 1049.
Pronounce: tsoor
Origin: or tsur {tsoor}