Clancular

• (a.) Conducted with secrecy; clandestine; concealed.
Found on http://thinkexist.com/dictionary/meaning/clancular/

Clancular

Clan'cu¬∑lar adjective [ Latin clancularius , from clanculum secretly, adverb dim. of clam secretly.] Conducted with secrecy; clandestine; concealed. [ Obsolete] « Not close and clancular , but frank and open. Barrow. »
Found on http://www.encyclo.co.uk/webster/C/86
No exact match found