mock

Short definition from Wiktionary

Noun

1. 1
   An imitation, usually of lesser quality.
2. 2
   Mockery; the act of mocking.
3. 3
   Ellipsis of mock examination.
4. 4
   A mockup or prototype; particularly, ellipsis of mock object, as used in unit testing.

Verb

1. 1
   To mimic, to simulate.
2. 2
   To create an artistic representation of.
3. 3
   To make fun of, especially by mimicking; to taunt.
4. 4
   To tantalise, and disappoint the hopes of.
5. 5
   To create a mockup or prototype of.

Adjective

1. 1
   Imitation, not genuine; fake.

Proper noun

1. 1
   A surname.