Unbreakable key Synonyms

Unbreakable replaced

Definitions for Unbreakable

(adjective) impossible to break especially under ordinary usage

UK abbreviation

UK is an abbreviation for Unbreakable Key

What does UK stand for?

UK stands for "Unbreakable Key"

Key replaced

unbreakable code

Definitions for Key

(adjective) coming before all others in importance
(adjective) of the greatest possible importance
(noun) an explanatory list of the symbols on a map or chart