When your W does that, then she is hiding something or feels "unsafe" around you. When you talked to her saying that you weren't "snooping" did you bring up your concern about her possibly being in an A? You don't have to accusing, but couples are supposed to be transparent. If she starts being evasive, then you have your answer.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.