polarise vs polarisation

polarise is not a noun while polarisation is a noun.

Word	Noun	Adjective	Verb	Adverb
polarise	No	No	Yes	No
polarisation	Yes	No	No	No

polarise (noun)	polarisation (noun)
	the phenomenon in which waves of light or other radiation are restricted in direction of vibration
	the condition of having or giving polarity

polarise (verb)	polarisation (verb)
become polarized in a conflict or contrasting situation
cause to concentrate about two conflicting or contrasting positions
cause to vibrate in a definite pattern