noun
Refers specifically to the crotch area of pants, underwear, or other garments. A loanword from English, used mainly in fashion and sewing contexts.
このパンツはクロッチの部分が破れやすい。
The crotch area of these pants tends to tear easily.
クロッチにガセットが付いていると動きやすい。
It's easier to move when there's a gusset in the crotch.