개선improvement 회개repentance; penitence 개가woman's remarriage 개각cabinet reshuffle; cabinet shake-up 개과천선reforming one’s character; mending one´s ways 개량improvement 개량종improved breed 개량형improved model 개량화improvement 개명rename

피혁hide and leather 혁대leather belt 혁명revolution 혁명가revolutionary 혁명적revolutionary 혁신innovation; reform; overhaul 혁신안innovation plan 혁신적being innovative; being progressive; being groundbreaking 혁신적innovative; progressive; groundbreaking 혁파abolition; repeal