後うしろ襟えり

noun

back of a collar

Refers to the rear part of a collar, such as on a shirt or jacket.

• 後うしろ襟えりが汚よごれているよ。

  The back of your collar is dirty.

noun

grabbing the back of the opponent's collar (in judo)

Martial arts term, specifically in judo, for gripping the back of the opponent's collar.

• 後うしろ襟えりを取とって技わざをかける。

  Grab the back of the collar and apply a technique.