subsidization vs assignation

subsidization and assignation both are nouns.

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

As nouns, assignation is a hypernym of subsidization; that is, assignation is a word with a broader meaning than subsidization:

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

Other hypernyms of subsidization include allocation, allotment, apportioning, apportionment, parceling, parcelling.

subsidization (noun)	assignation (noun)
the act of providing a subsidy	a secret rendezvous (especially between lovers)
money (or other benefits) obtained as a subsidy	the act of distributing by allotting or apportioning; distribution according to a plan