His activities were discovered by the Germans and he had to leave the country.

However, Rekkon's small group has been compromised by a traitor, and their activities are discovered.

This time, her activities are discovered by Lorraine, another social outsider in the high school with whom she can certainly relate.

She also grows extremely paranoid that her activities as an informant will be discovered.

Its volcanic activity was discovered in 1979 by Voyager 1 imaging scientists.

These officials could then defend themselves if the activities were discovered.

He would move on when told to leave or before his activities could be discovered.

It was first synthesized in 1913 but its activity was not discovered until the 1930s.

Unfortunately for him, these activities are discovered during a routine inspection of the junction and reported to higher authorities.

The 1999's activity was later discovered to be continued until late of December 2000, although at a decreased level.