The antonyms for the word "more walled" are open, exposed, unguarded, and vulnerable. These words indicate a lack of protection or barrier, allowing for free movement and accessibility. An open space can be inviting, while a walled space may feel secluded or exclusive. Exposed areas leave themselves susceptible to outside forces, making them a potential target for danger or harm. Unprotected areas can also be easily accessed, making them an opportunity for exploration and discovery. By understanding the antonyms for "more walled," we can appreciate the importance of embracing openness and vulnerability to foster growth and connection in our lives.