DISSEMBLE

dissemble  (di-sem-b<<schwa>>l),  vb.1.Archaic.  To  physically  disguise  <to  dissemble  by

wearing  a  mask>.2.  To  give  a  false  impression  about  (something);  to  cover  up  (something)  by

deception <to dissemble the facts>. [Blacks Law 8th]