Ms. Bonner said yesterday that it was important to become increasingly vigilant about fostering human rights.

At the same time, they issued dozens of bulletins to state and local officials advising them to be increasingly vigilant.

Either way, either meaning, an artisan who placed dolphins on a ceiling or wall was inviting mortal consequences from an increasingly vigilant clergy.

Citizens will have to be increasingly vigilant in monitoring government agencies if Mr. Bush is inaugurated.

Fran Reiter, the campaign manager, said it had grown increasingly vigilant in searching for illegal donations.

Some, such as athletics and cycling, are becoming increasingly vigilant against doping in their sports.

Britons are being warned to be increasingly vigilant because of intelligence indicating that Al Qaeda is focusing on a strike on their country.

A doping scandal followed, which resulted in increasingly vigilant drug testing.

From that ground-shaking transition has sprung a more open government, an increasingly vigilant press corps, a more politically active society.

But bus drivers have grown increasingly vigilant.