con*ceal"ed*ness
Webster's Dictionary (GCIDE)
Concealed \Con*cealed"\, a. Hidden; kept from sight; secreted. -- Con*ceal"ed*ly, adv. -- Con*ceal"ed*ness, n. [1913 Webster]
Concealed weapons (Law), dangerous weapons so carried on the person as to be knowingly or willfully concealed from sight, -- a practice forbidden by statute. [1913 Webster]