Dictionary
clan•des•tine
Pronunciation: (klan-des'tin), [key]—
adj.
characterized by, done in, or executed with secrecy or concealment, esp. for purposes of subversion or deception; private or surreptitious:
Their clandestine meetings went undiscovered for two years. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.