A mime.
An imitation.
A comic who does impressions.
An entity that mimics another entity, such as a disease that resembles another disease in its signs and symptoms; see the great imitator.
To imitate, especially in order to ridicule.
To take on the appearance of another, for protection or camouflage.
Imitative; characterized by resemblance to other forms; applied to crystals which by twinning resemble simple forms of a higher grade of symmetry.
Pertaining to mimicry; imitative.
Mock, pretended.
Affectation.
Position, posture, arrangement (especially of the human body).
To constitute (a danger, a threat, a risk, etc.).
To assume or maintain a pose; to strike an attitude.
To falsely impersonate (another person or occupation) primarily for the purpose of accomplishing something or reaching a goal.
To behave affectedly in order to attract interest or admiration.
To ask; to set (a test, quiz, riddle, etc.).
To place in an attitude or fixed position, for the sake of effect.