clandestine
clandestine [ klan-DES-tin ][ adjective ]MEANING :1. done secretly or under cover
2. surreptitious
3. characterized by secrecyUSAGE EXAMPLE 1 :She told the detective that she suspected her husband of having a clandestine extramarital affair.
USAGE EXAMPLE 2 :I have an interest in clandestine operations in WWII because my uncle, whilst and Englishman, was assigned to the Royal Norwegian Navy in WWII.
2. surreptitious
3. characterized by secrecyUSAGE EXAMPLE 1 :She told the detective that she suspected her husband of having a clandestine extramarital affair.
USAGE EXAMPLE 2 :I have an interest in clandestine operations in WWII because my uncle, whilst and Englishman, was assigned to the Royal Norwegian Navy in WWII.