freeze concentration; concentration by freezing
frozen, congeal, refrigerate
トウ / こお.る
tie, bind, contract, join, organize, do up hair, fasten
ケツ / むす.ぶ
concentrated, thick, dark, undiluted
ノウ / こ.い
shrink, contract, shrivel, wrinkle, reduce
シュク / ちぢ.む