antibug

Serving to kill or repel bugs (insects).

The vegetables when they started to grow in this plot seemed pretty sickly until one day a group of medical students doused them with antibug powder...

Use it with an antibug candle and it wards off pests while it lights your patio.

Serving to counteract bugs (surveillance devices).

The infinity mike and the harmonica bug have the great advantage of being undetectable by an antibug detector.

Also, bugs are subject to malfunction and discovery, especially as sophisticated antibug devices have been developed.