Undetected

It would be impossible to estimate how many crimes went undetected last year.

Certain conditions may trigger previously undetected epileptic symptoms even in persons who have no history of prior seizures or epilepsy.

Seek and you shall find, what is unsought will go undetected.

He is the organiser of half that is evil and of nearly all that is undetected in this great city.

It'll be impossible to cross the border undetected.

Lukas was following Rima undetected.

My mean side often goes undetected in social gatherings.

He managed to cross the yard undetected.

Children are an increasingly attractive target for ID thieves, in part because they're easy prey for smooth-talking predators in chat rooms, and because the crime can go undetected for years.

For example, positive obstacles such as fallen trees directly along the prescribed path would high-center the vehicle and negative obstacles such as culverts near certain intersections in the Urban course went undetected and became hazards for the XUV.