Feud (4)
I believe the answer is:
beef
(Other definitions for beef that I've seen before include "Complaint; strength" , "Meat of the cow" , "Type of meat" , "Strength - grievance" , "it's unacceptable for vegetarian" .)
I believe the answer is:
beef
(Other definitions for beef that I've seen before include "Complaint; strength" , "Meat of the cow" , "Type of meat" , "Strength - grievance" , "it's unacceptable for vegetarian" .)