apportioning vs assignation

apportioning and assignation both are nouns.

Word	Noun	Adjective	Verb	Adverb
apportioning	Yes	No	No	No
assignation	Yes	No	No	No

As nouns, apportioning and assignation are synonyms defined as:

apportioning and assignation: the act of distributing by allotting or apportioning; distribution according to a plan

Other synonyms of apportioning include allocation, allotment, apportionment, parceling, parcelling.

apportioning (noun)	assignation (noun)
the act of distributing by allotting or apportioning; distribution according to a plan	a secret rendezvous (especially between lovers)
	the act of distributing by allotting or apportioning; distribution according to a plan