penalisation vs penalty

penalisation and penalty both are nouns.

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

As nouns, penalisation and penalty are synonyms defined as:

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

Other synonyms of penalisation include penalization, punishment.

penalisation (noun)	penalty (noun)
the act of punishing, or the infliction of a penalty	the act of punishing, or the infliction of a penalty
	the disadvantage or painful consequences of an action or condition
	(games) a handicap or disadvantage that is imposed on a competitor (or a team) for an infraction of the rules of the game
	a payment required for not fulfilling a contract