Combined from Table [几] + Again / Right hand [又] + Step / Stroll [彳] + Weapon [殳] to compose 役: represents "campaign".
war, campaign, battle
heavy responsibilities, director
to be useful, to be of help
post, managerial position, official position
to be useful, to be helpful, to serve the purpose
town hall
director, high executive
leading part, leading actor (actress)
actor, actress
government office, public office
government official
duty, business
use, service, role, position
part, assigning (allotment of) parts, role, duties
