Sky fortress Synonyms

Sky replaced

high fortress

Definitions for Sky

(noun) the expanse of air surrounding the earth
(noun) a dwelling place of perfect happiness for the soul after death
(noun) the atmosphere and outer space as viewed from the earth

Synonyms for phrase

blue stronghold

celestial guard

SF abbreviation

SF is an abbreviation for Sky Fortress

What does SF stand for?

SF stands for "Sky Fortress"

Definitions for Fortress

(noun) a structure or place from which one can resist attack
(noun) a fortified defensive structure