Underground device Synonyms
Underground replaced
Synonyms for phrase
- secret plan
- secret apparatus
- secret design
- experimental machine
- secret machine
- secret scheme
- secret mechanism
- secret invention
- alternative plan
- secret trick
- covert scheme
- secret tool
- covert plan
- hidden scheme
- hidden mechanism
- hidden plan
- experimental design
- alternative design
- experimental apparatus
- private machine
UD abbreviation
UD is an abbreviation for Underground DeviceWhat does UD stand for?
UD stands for "Underground Device" Definitions for Device
- (noun) a clever often underhanded means to achieve an end
- (noun) an article intended for use in work
- (noun) an instrumentality invented for a particular purpose