fraying
fray-ing
noun
The process or result of something becoming worn or strained at the edges.
"We noticed the fraying of the fabric."
verb
Becoming worn at the edges, especially fabric, or showing signs of strain.
"The old rope was fraying badly."
Thesaurus
Synonyms: fray, disturbance, affray, ruffle, fret, rub, chafe, scratch, frazzle