fray1
  
  v.
  - (of a fabric, rope, or cord) unravel or become worn at the edge.
 - (of a person's nerves or temper) show the effects of strain.
 
 
  Etymology
  ME: from OFr. freiier, from L. fricare ‘to rub’.
 
  
    
fray2
  
  n.
 
(
the fray)
 a situation of intense competitive activity. 
▸a battle or fight.
 
  Etymology
  ME: from archaic fray ‘to quarrel’, from affray ‘startle’, from Anglo-Norman Fr. afrayer (see affray).