noun, noun or participle which takes 'suru'
recruitment; filling vacancies
Refers to the act of recruiting or bringing in personnel to fill positions, especially in military or organizational contexts. Often used with する.
戦時中、政府は兵士の充員を急いだ。
During the war, the government hurried the recruitment of soldiers.
新しい
The filling of vacancies for the new department has been completed.
noun
reserves; recruits; draftees
Refers to the people who have been recruited or are held in reserve, typically in a military context. This sense is a noun only, not used with する.
充員が前線に送られた。
The reserves were sent to the front line.
彼は新たな充員として部隊に配属された。
He was assigned to the unit as a new recruit.