Are those fights or is that self defense? Just trying to be precise.
I think it would depend on exactly how you define the terms. I don't see a real difference, myself.
fight
fīt/
verb
- 1.
take part in a violent struggle involving the exchange of physical blows or the use of weapons.
"the men were fighting"
synonyms: brawl, exchange blows, attack each other, assault each other, hit each other, punch each other; More- noun
- 1.
a violent confrontation or struggle.
"we'll get into a fight and wind up with bloody noses"
synonyms: brawl, fracas, melee, rumpus, skirmish, sparring match, struggle, scuffle, altercation, clash, disturbance; More
self-de·fense
ˈˌself dəˈfens,ˈˌself dēˈfens/
noun
- the defense of one's person or interests, especially through the use of physical force, which is permitted in certain cases as an answer to a charge of violent crime.