| in-house(adjective, overspread, covered, nonpublic) |
| in ambush(expression, adjective, overspread, covered, nonpublic) |
| in darkness(expression, adjective, overspread, covered, nonpublic) |
| in depth(expression, adjective, overspread, covered, nonpublic) |
| in on(expression, adjective, overspread, public, concealed) |
| in the know(expression, adjective, idiom, overspread, covered) |
| incog(adjective, overspread, covered, nonpublic) |
| interior(adjective, open, overspread, covered, nonpublic) |
| intimate(adjective, stupid, overspread, superficial, concealed) |
| leading nowhere(expression, adjective, overspread, covered, nonpublic) |
| leave |
| lidded(adjective, overspread, covered, nonpublic) |
| lurk |
| masqueraded |
| nonpublic(adjective, overspread, covered) |
| not open(expression, adjective, overspread, covered, nonpublic) |
| obscure(adjective, overspread, covered, nonpublic) |
| obscured |
| obstruct |
| on the QT(expression, adjective, idiom, overspread, covered) |