verb

stop doing something; cease or abstain.

each pledged to desist from acts of sabotage

abstain,refrain,forbear,hold back,keep,stop,cease,discontinue,suspend,give up,quit,break off,leave off,conclude,call a halt/stop to,forgo,drop,dispense with,eschew,have done with,wash one’s hands of,lay off,give over,pack in,pack up,belay