fault line

Noun

 * 1)  The line formed by the intersection of the plane of a fault with the surface of the Earth
 * 2)  A minor split (in public opinion etc.) that may develop into something larger.

Translations

 * Arabic: خط الصدع
 * Finnish: siirroslinja,
 * French:
 * Hungarian:
 * Irish: éasclíne
 * Italian: linea di faglia
 * Maori: ripa hapa
 * Turkish: fay hattı