You are looking at it from a monolingual perspective. English is not even a dominant language on this planet 🐶🐾🫡
Discussion
There's a narrow range of actions that are consistently across cultures and ideas of ethics considered improper or wrong and murder fits in this category. The language we use to describe it is irrelevant.
Suggest you read this in full, and see how one person’s murder is another man’s justice https://en.m.wikipedia.org/wiki/Murder
Not talking language here, talking general taking of life 🐶🐾🫡