supergrass

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supergrass

an informer whose information implicates a large number of people in terrorist activities or other major crimes
References in periodicals archive ?
There is always super grass cover and we often get to race on fresh strips, which in a rotten-weather year like the one we've had is a big help.
Brusca turned super grass after his arrest in 1996.
I remember the super grass fields and the excitement of the eight-a-side under-12 competitions," he said.
Paul Collingwood has urged the cricketing world to turn super grass and hit the latest corruption episode for six.
The US sought his extradite but the application was withdrawn after the main witness against him, terror super grass Ahmed Ressam, refused to testify.