socialising vs socialise

socialising is a noun but socialise is not a noun.

Word	Noun	Adjective	Verb	Adverb
socialising	Yes	No	No	No
socialise	No	No	Yes	No

socialising (noun)	socialise (noun)
the act of meeting for social purposes

socialising (verb)	socialise (verb)
	make conform to socialist ideas and philosophies
	prepare for social life
	train for a social environment
	take part in social activities; interact with others