"De-limiting" implies releasing or setting free, so antonyms would include restricting, limiting, confining, binding, or constricting. These words denote hindering or constraining a person or object's full potential or movement. The antonym of "de-limiting" could also be seen as restraining, curbing, or constraining, which suggests a limiting or boundary-setting action rather than opening or expanding one's choices or options. Using antonyms of "de-limiting" can help highlight opposite meanings that help illuminate a concept's full range, underscoring the importance of context in interpretation. These words can be helpful in writing, debates, and problem-solving exercises, helping people to improve their language skills and express themselves more clearly.