Refers to a type of wear or damage, often used in textiles.
El freo de la tela se notaba al tocarla con la mano.
The fret of the fabric was noticeable when touched with the hand.
No es fácil lidiar con el freo que se produce en las costuras de la ropa vieja.
It's not easy to deal with the fray that occurs at the seams of old clothes.