simulation

definition: the act of giving a false appearance
example:
speech part: noun
synonyms: pretense
definition: the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training)
example:
speech part: noun
synonyms:
definition: representation of something (sometimes on a smaller scale)
example:
speech part: noun
synonyms: model
definition: (computer science) the technique of representing the real world by a computer program
example: a simulation should imitate the internal processes and not merely the results of the thing being simulated
speech part: noun
synonyms: computer simulation

simulation is explained and pronounced

How simulation is being used?