The phrase "hem in" refers to the act of enclosing or confining someone or something. The antonyms for "hem in" include phrases such as "free", "liberate", "release", "unleash", and "unrestrict". All these words denote actions or circumstances that imply the opposite of confinement. The antonyms suggest a sense of openness, expansiveness, and freedom. When a person is hemmed in, they lack the ability to move and act freely. A release from such confinement can help instill a sense of relief and openness, leading to a better quality of life. It is important to seek opportunities to break out of things that hem us in and explore life more broadly.