Clandestine,klan-des'-tin

Nuttall's Standard Dictionary of the English Language · 1890 · p. 37

a.hidden; secret; concealed; underhand; implying evil intent (L. clam, secretly). Clandestinely, klan-des'-tin-le, ad. in a clandestine manner. Clandestinene , klan-des'-tin-nes, s. being clandestine.