noun
A strap or cord for leading or restraining an animal, especially a dog. Less common than the native term 引き綱 (ひきづな) in everyday speech.
犬のリーシュをしっかり持ってください。
Please hold the dog's leash firmly.
このリーシュは革製でとても丈夫です。
This leash is made of leather and is very sturdy.