emulation vs technique

emulation and technique both are nouns.

Word	Noun	Adjective	Verb	Adverb
emulation	Yes	No	No	No
technique	Yes	No	No	No

As nouns, technique is a hypernym of emulation; that is, technique is a word with a broader meaning than emulation:

emulation: (computer science) technique of one machine obtaining the same results as another
technique: a practical method or art applied to some particular task

emulation (noun)	technique (noun)
effort to equal or surpass another	a practical method or art applied to some particular task
(computer science) technique of one machine obtaining the same results as another	skillfulness in the command of fundamentals deriving from practice and familiarity
ambition to equal or excel