fixing vs emasculation

fixing and emasculation both are nouns.

Word	Noun	Adjective	Verb	Adverb
fixing	Yes	No	No	No
emasculation	Yes	No	No	No

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

Other hyponyms of fixing include castration, spaying.

fixing (noun)	emasculation (noun)
the act of putting something in working order again	neutering a male animal by removing the testicles
the sterilization of an animal	loss of power and masculinity
(histology) the preservation and hardening of a tissue sample to retain as nearly as possible the same relations they had in the living body
restraint that attaches to something or holds something in place