duty, war, campaign, drafted labor, office, service, role

Radicals

• 役【やく】
  role, assignment, responsibility, duty, function, job, service, position (of responsibility), post, office, part (in a play, film, etc.), role, character, scoring combination, hand, yaku, meld
• 役割【やくわり】
  part, assigning (allotment of) parts, role, duties