I could not leave then else I'd have aroused suspicion.
If she aroused the girl's suspicion all would be lost.
If a man arouses suspicion among so many members of one group, he should ask himself why.
The main thing at the moment was not to arouse their suspicions.
"Will you be able to get off base without arousing suspicion?"
But I couldn't see how to do it without arousing suspicion.
Answer the questions in a way that'll arouse their suspicions.
He didn't want to take the chance of arousing anyone's suspicions.
He had aroused the old man's suspicions at the worst possible time.
Time to ask some more questions without arousing the man's suspicions.