crevice
🇺🇸
/ˈkrevɪs/
🇬🇧
/ˈkrevɪs/
A small crack or space between two things, especially rocks or walls.
The explorers discovered a hidden treasure inside a crevice of the ancient wall.
探検家たちは古代の壁の亀裂の中に隠された宝物を発見した。