欠席

N1 欠乏 ketsubou shortage N1 着席 chakuseki sit down, seat N1 不可欠 fukaketsu indispensable, essential N2 ～席 ～seki counter for seats N2 客席 kyakuseki guest seating N3 欠ける kakeru be lacking, be missing, chip N3 欠陥 kekkan defect, flaw, deficiency N3 欠点 ketten weak point, defect, flaw N3 座席 zaseki seat, seating place

N3 欠 ketsu, ken / ka.keru, ka.ku lack, gap, fail N3 席 seki / mushiro seat, mat, occasion