Of a person, etc.: inclined to steal; pilfering, thieving.
Of a thing: done with evasive or guilty secrecy.
Of a thing: that has been acquired by theft; stolen; also (generally) taken stealthily.
Of a person or an animal: sly, stealthy.
Given to larceny, tending to thievery.
Resembling theft, often applied to legal actions that seem unfair.