Warlock is a 7-letter term used in the role-playing game Dungeons & Dragons. It is a type of spellcaster who draws power from a patron, usually a powerful extraplanar being such as a demon lord or archdevil. Warlocks are known for their ability to manipulate and control magical energies, often using them to cast powerful spells. They are also known for their ability to summon and control creatures from other planes of existence.