deceit vs simulation

deceit and simulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
deceit	Yes	No	No	No
simulation	Yes	No	No	No

As nouns, simulation is a hyponym of deceit; that is, simulation is a word with a more specific, narrower meaning than deceit:

deceit (noun)	simulation (noun)
the act of deceiving	the act of giving a false appearance
the quality of being fraudulent	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)
a misleading falsehood	representation of something (sometimes on a smaller scale)
	(computer science) the technique of representing the real world by a computer program