haemostasia vs stoppage

haemostasia and stoppage both are nouns.

Word	Noun	Adjective	Verb	Adverb
haemostasia	Yes	No	No	No
stoppage	Yes	No	No	No

As nouns, stoppage is a hypernym of haemostasia; that is, stoppage is a word with a broader meaning than haemostasia:

haemostasia: surgical procedure of stopping the flow of blood (as with a hemostat)
stoppage: the act of stopping something

Other hypernyms of haemostasia include stop.

haemostasia (noun)	stoppage (noun)
surgical procedure of stopping the flow of blood (as with a hemostat)	the act of stopping something
	an obstruction in a pipe or tube
	the state of inactivity following an interruption