Blacketeer

Example:He adopted another identity, becoming a blackacketeer among the dwarves.

Definition:to accept or agree to something new, especially by changing one's own opinion or position.

Example:Among the Fellowship, one could see a mixture of bravery and mimicry, like the blackacketeer who adopted dwarven garb.

Definition:the action of imitating the behavior, appearance, or actions of another organism for personal or group advantage.

Example:To blend in, the blackacketeer attended celebrations wearing festive dwarven customs.

Definition:the customary things that a particular group of people do, especially at a particular time, or the customs of a particular place, group, etc.