制約

N1 抑制 yokusei control, restraint, suppression N2 制作 seisaku work (e.g., film, book) N2 専制 sensei despotism, autocracy N2 体制 taisei order, system, structure N3 制限 seigen restriction, limit, control N3 制度 seido system, institution N3 契約 keiyaku contract, formal agreement N3 婚約 konyaku engagement, betrothal N3 約 yaku approximately, about

N3 制 sei system, law, rule N3 約 yaku / tsuzu.maru, tsuzu.meru, tsuzuma.yaka promise, approximately, shrink