She didn't know what she wanted to do. When she told him to leave her alone, she meant it. Even meant it when she said she would tell Antonin everything if she had to. Why she was keeping Draco a secret from her husband was something she still wasn't quite sure about, but that would all end if she thought that she was in danger. Why couldn't he just leave her alone? He was a complication that she did not need. Life was difficult and unpredictable enough.