simulation

noun

1. 1

   Something that simulates a system or environment in order to predict actual behaviour.

   “The most reliable simulation predicts that the hurricane will turn north.”

2. 2

   The process of simulating.

   “Despite extensive simulation in the design phase, the aircraft failed to behave as expected.”

3. 3

   A video game designed to convey a more or less realistic experience, as of a sport or warfare.

   “Some kids in the classroom will be playing simulations after school.”

4. 4

   Assuming an appearance which is feigned, or not true.

5. 5

   The act of falling over in order to be awarded a foul, when no foul has been committed.