Definitions of socialize:

• verb:   train for a social environment

  Example: "The children must be properly socialized"

• verb:   take part in social activities; interact with others

  Example: "He never socializes with his colleagues"

• verb:   make conform to socialist ideas and philosophies

  Example: "Health care should be socialized!"

• verb:   prepare for social life

  Example: "Children have to be socialized in school"