The phrase "keeps line" refers to the act of maintaining or adhering to a certain standard or guideline. Some antonyms for this phrase could include "disobeys," "violates," or "ignores," which would suggest a lack of adherence to rules or norms. Other antonyms might include "diverges," "deviates," or "strays," which suggests a departure from a predetermined path or course of action. In the context of leadership, the antonyms for "keeps line" might include "dictates," "imposes," or "oppresses," which suggest a more authoritarian or top-down approach. Ultimately, the choice of antonym will depend on the specific context and connotations of the word "keeps line.