For example, reusable sponges can be worn comfortably and undetected during sex.
Then, after carefully replacing the knob, it could be left there undetected.
I think it's unlikely that we've had an undetected epidemic of seven-footers.
One of the drones, found in South Korea on March 24th, had apparently flown over Seoul undetected.
Powerful German units seeking to keep the escape route open were coming up, undetected, behind them.
undetected by a single human witness, without interruption from slumbering master or lazy hind, the total deed was done.
What shall he profit, if his injustice be undetected and unpunished?
He stole out again, and listened, undetected, at their door.
Had she kept her back to him, he might have rounded her like the shadow of a dial, undetected.
All this, it may be said, simply shows that there must be a great deal of undetected crime in Ireland.