ほつれる
hotsureru

Ichidan Verb

1. to become frayed; to become loose

Intransitive
Usually Written in Kana
ハイヒールのかかとが れたとき、ストッキングがほつれた。
haihiiruno kakatoga oreta toki sutokkinguga hotsureta.
She got a run in her stocking when she broke the heel of her shoe.