Secret installations Synonyms
Definitions for Secret
- (adjective) undertaken or done so as to escape being observed or known by others
- (adjective) working on missions in which one's objectives, activities, or true identity are not publicly revealed
- (adjective) screened or sequestered from view
Synonyms for phrase
- hidden base
- hidden system
- underground system
- underground station
- hidden power
- private system
- private base
- private station
- private establishment
- mysterious power
- hidden station
- undercover base
- hidden machinery
- clandestine base
- covert system
- covert base
- clandestine plant
- secluded base
- secluded system
- underground plant
SI abbreviation
SI is an abbreviation for Secret InstallationsWhat does SI stand for?
SI stands for "Secret Installations"