colligation vs junction

colligation and junction both are nouns.

Word	Noun	Adjective	Verb	Adverb
colligation	Yes	No	No	No
junction	Yes	No	No	No

As nouns, colligation and junction are synonyms defined as:

Other synonyms of colligation include conjugation, conjunction.

colligation (noun)	junction (noun)
the connection of isolated facts by a general hypothesis	an act of joining or adjoining things
the state of being joined together	the place where two or more things come together
	something that joins or connects
	the shape or manner in which things come together and a connection is made
	the state of being joined together