Antonyms for "take out of play" include words such as "activate," "employ," "engage," and "utilize." These words suggest the opposite of removing something from play, instead implying a level of activity or usage. Another set of antonyms could include "continue," "keep in play," "sustain," and "maintain." These words indicate a desire to maintain or prolong something's involvement in play or activity. By considering the antonyms of "take out of play," we gain a better sense of what qualities and actions we are trying to avoid, and what actions we need to take to keep things going.