Enough to kill hundreds of people if he had gone undetected.
Outside of Europe women were able to dress as men and go undetected.
"In the past, so many of those things would have gone undetected."
Inside, the drug business often goes undetected, and is sometimes ignored.
Flying at 34,000 feet they usually came and went undetected.
It went undetected for years before its discovery in 1985.
It was not clear whether other cases might have gone undetected.
This time, however, there was little chance that it would go undetected.
The change is minimal and probably goes undetected by most people.
It went undetected for close to a decade, he said.
The fact that she had also made her own child's classes more crowded went unremarked.
He was still gone at supper and his absence did not go unremarked by the others.
And then there was my head, which shall go unremarked so as not to give it ideas.
The fact that there were few actual deaths went unremarked.
The dedication my father brought to his job has not gone unremarked.
What has gone unremarked is the rape of individual privacy.
But he retired at age 62 in 1966 and his long life after that went unremarked.
In our time, such speeding up must not go unremarked.
But what would have turned heads two weeks ago went totally unremarked.
One telling moment went almost unremarked by the Gore campaign at the time.
But all of them knew each other thoroughly, and no action went unobserved.
Any march through the desert would not go unobserved, sir.
This made it much more difficult for troop movements to go unobserved.
I have no servant and there is something here which makes it hard for me to go about the city unobserved.
It was dawn by the time the tiger left the city, but he did not go unobserved.
Moneo did not take this to mean that his approach went unobserved.
The Auden anniversary, however, will not go unobserved in this city.
Luckily, no one was in the room at the time and his appearance out of nowhere went unobserved.
The movement went unobserved with all attention centered on Molina.
Some pilots were known to have gone unobserved over the enemy at 200 feet.
Idiomy