2410410 jmdict A [id=2219378]
辞す[news1,nf11]
じす[news1,nf11]
[1][v5s,vi]
  to take one's leave; to excuse oneself; to leave; to depart
  [see=2011060・辞する[1]]
[2][v5s,vt]
  to resign (from); to step down; to leave (one's position); to quit
[3][v5s,vt]
  to decline; to turn down; to refuse
[4][v5s,vt]
  [note="in the negative as ...を（も）辞さない, ...を（も）辞さず, etc."]
  to do unwaveringly; to be prepared to do; to not mind doing
  [see=1658650・辞さない[1]]