How to Say "feud" in Spanish
The Spanish word for “feud” is “querella” — C1 level.
English → SpanishC1
nounC1literary
bitter conflict between families or groups

Examples
Las viejas querellas entre las dos familias duraron décadas.
The old feuds between the two families lasted for decades.
No quiero participar en vuestras querellas domésticas.
I don't want to take part in your domestic quarrels.
El poema habla de las querellas del corazón.
The poem speaks of the laments (sorrows) of the heart.
Plural Usage
In this literary sense, 'querella' is very often used in the plural ('querellas') to describe a series of arguments or a complicated history of fighting.
Related Translations
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