concealed,"['bushwhacking ', 'dark ', 'furtive ', 'sneak ', 'sneaky ', 'stealthy ', 'surreptitious ', 'hidden ', 'obscure ', 'hidden ', 'secret ', 'incognito ', 'lying in wait ', 'sealed ', 'secret ', 'sneaking ', 'unavowed ', 'covert ', 'unconcealed ']"