Emulation /(?)/

Em·u·la·tion

Emulation

n.
  1. The endeavor to equal or to excel another in qualities or actions; an assiduous striving to equal or excel another; rivalry.
    A noble emulation heats your breast.
  2. Jealous rivalry; envy; envious contention.
    Such factious emulations shall arise.
  3. imitation (of an admired model) for the purpose of improving one's own qualities.
    [Chivalry was] an ideal which, if never met with in real life, was acknowledged by all as the highest model for emulation.
    — Thomas Bulfinch (Mythology)
  4. the imitation of the actions of a computer system or component, especially a processor, by means of a computer program, with the goal of predicting the behavior and performance characteristics of that system without actually manufacturing it. (Computers)
    1996 marked the year that emulation became a mainstream design verification tool.
    — Computer Design (editorial, 1998)