rogue

Definitions

• A scoundrel, rascal or unprincipled, deceitful, and unreliable person.
• A mischievous scamp.
• A vagrant.
• (computing) Deceitful software pretending to be anti-spyware, but in fact being malicious software itself.
• An aggressive animal separate from the herd, especially an elephant.
• A plant that shows some undesirable variation.
• (role-playing games) A character class focusing on stealthy conduct.