przeorywać

Etymology
From.

Verb

 * 1)  to plough
 * 2)  to make furrows in the ground
 * 3)  to furrow, to wrinkle
 * 4)  to change completely
 * 5)  to search thoroughly
 * 1)  to change completely
 * 2)  to search thoroughly
 * 1)  to search thoroughly
 * 1)  to search thoroughly