Improve acharnement meaning in English

Is there any meaning of the word acharnement that needs an edit? Please click that meaning to rewrite it.

acharnement

Is there any meaning of the word acharnement that needs to be removed from the list? Please click that meaning to mark it for deletion.

acharnement

Do you want to add a new meaning, definition, and a sentence of the word acharnement? Please feel free to add.