Adverb
not conforming to the law
Source: WordNetMen who take up arms against the State must expect at any moment to be fired upon. Men who take up arms unlawfully cannot expect that the troops will wait until they are quite ready to begin the conflict. Winston Churchill
The creative works of the entertainment industry belong to the millions of people who make them and are not for others to steal or unlawfully distribute. Dan Glickman
The consciousness of being deemed dead, is next to the presumable unpleasantness of being so in reality. One feels like his own ghost unlawfully tenanting a defunct carcass. Herman Melville
We've grown accustomed to injustice in Russia. People are constantly being arrested unlawfully. Alexei Navalny
Property gained unlawfully will be lost in the same way. Hungarian Proverb
they were unlawfully married Source: Internet