I dont know but in spanish is "Sociedad Secreta"
Undisclosed and unknown are synonyms for secret.
Another word for a complex society is a city-state
A secret agreement to perform an illegal act is called a conspiracy.
secretive, mysterious, concealed, covered,
Dìomhair - secret, private
another word for society is community .I live in a busy society.
clandestine
visa
angle
Another word for a complex society is a city-state
Undisclosed and unknown are synonyms for secret.
a secret society
hide a secret or emotion
enemies
trustworthy or private
I do not know the answer but i am pretty sure that they they relate in working together in secret but within no secret. So i THINK that the answer is working together with another person but within no secret.
Caste is another word for social status. It means the system of dividing society into classes.