socialise vs socialising

socialise is not a noun while socialising is a noun.

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

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

socialise (verb)	socialising (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