echolocation vs localisation

echolocation and localisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
echolocation	Yes	No	No	No
localisation	Yes	No	No	No

As nouns, localisation is a hypernym of echolocation; that is, localisation is a word with a broader meaning than echolocation:

echolocation: determining the location of something by measuring the time it takes for an echo to return from it
localisation: a determination of the place where something is

Other hypernyms of echolocation include fix, localization, locating, location.

echolocation (noun)	localisation (noun)
determining the location of something by measuring the time it takes for an echo to return from it	a determination of the place where something is
	(physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body