penalisation vs penalization

penalisation and penalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
penalisation	Yes	No	No	No
penalization	Yes	No	No	No

As nouns, penalisation and penalization are synonyms defined as:

penalisation and penalization: the act of punishing, or the infliction of a penalty

Other synonyms of penalisation include penalty, punishment.

penalisation (noun)	penalization (noun)
the act of punishing, or the infliction of a penalty	the act of punishing, or the infliction of a penalty