The phrase "de camp" typically refers to a military term meaning to break camp and leave an area. Antonyms for this phrase could include "to settle," "to stay put," or "to establish a base." In a broader sense, antonyms for "de camp" could include terms such as "arrive," "set up," or "remain." These antonyms suggest a sense of stability or permanence, rather than the temporary transience implied by "de camp." Depending on the context, there may be other appropriate antonyms as well, such as "gather" or "assemble" for situations where a group is coming together rather than breaking apart.