SOCIALISE
socialize, socialise
(verb) make conform to socialist ideas and philosophies; “Health care should be socialized!”
socialize, socialise
(verb) prepare for social life; “Children have to be socialized in school”
socialize, socialise
(verb) train for a social environment; “The children must be properly socialized”
socialize, socialise
(verb) take part in social activities; interact with others; “He never socializes with his colleagues”; “The old man hates to socialize”
Source: WordNet® 3.1
Etymology
Verb
socialise (third-person singular simple present socialises, present participle socialising, simple past and past participle socialised)
Alternative form of socialize
Source: Wiktionary