口くち紐ひも

noun

drawstring

Refers to a cord or string used to close the opening of a bag, pouch, or similar container by pulling it tight.

• 巾きん着ちゃくの口くち紐ひもをぎゅっと引ひっ張ぱって閉とじた。

  I pulled the drawstring of the pouch tight and closed it.