It has also been used illegally as a recreational drug.

My father tried to reopen, illegally used his old label, and went under.

It has been used illegally by some farmers to protect their animals against sickness.

Graffiti has been used as a means of advertising both legally and illegally.

Is your patent, trademark, or copyright being used illegally in a foreign market?

Black is accused of illegally using corporate assets to line his own pockets.

The MP3 format is legal but can be used illegally.

A straw donor is a person who illegally uses another person's money to make a political contribution in their own name.

He later served nearly four years in Federal prison for illegally using his influence to sell portable computers to the city.

Is it possible to detect if someone is illegally using my phone line?