abandon agree to differ agree to disagree back out be at variance be in dissent beg off beg to differ break bounds break step cry off depart from differ disagree disagree with discard discord with dissent dissent from divide on evacuate forsake go back on jettison jilt leave leave behind leave flat make waves maroon nonconform not agree not comply not conform oppose opt out protest pull out quit quit cold renege rock the boat say goodbye to secede stand down take exception take issue take leave of throw over vacate withdraw withhold assent