tactical disagreement, n.All

Tactical disagreement (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the permitted range of dissent: one senator calls the policy a betrayal, another a historic mistake, and neither questions the right to pursue it.