Antonyms for the phrase "secluding oneself" include mingling, socializing, interacting, communicating, and engaging. When we mingle, we move freely among others, participating in social events and enjoying the company of others. Socializing involves spending time with friends, family, and peers, engaging in activities that are entertaining and beneficial. Interacting refers to the act of engaging in conversations and exchanging ideas with other people. Communicating involves expressing thoughts, feelings, opinions, and ideas to others through verbal or nonverbal methods. Engaging entails actively participating in activities and discussions with others, being present and attentive in a group setting. These antonyms represent the opposite of secluding oneself, indicating a desire to be sociable and connected with others.