Radical:

meaning for cuō:

  • - to rub or roll between the hands or fingers
  • - to twistto rub clean (garments)
  • - to scrubto knead
  • - to rubwashboard
  • - (slang) flat-chested (woman)washboardto crumble up (a sheet of paper, etc.) into a ball (idiom)

shéngzi绳子
zài
cuō
xià

Give the rope a few more twists.