Fray

bagarre

(noisy commotion, especially resulting from fighting; loud quarrel — see also brawl, fight)

combat

(noisy commotion, especially resulting from fighting; loud quarrel — see also brawl, fight)

effilocher

(to rub or wear away (something); to cause (something made of strands twisted or woven together, such as cloth or rope) to unravel through friction)

user

(of a person’s mental strength, etc.: to become exhausted or worn out)