The answer to your question is in the text you quoted: intentionally indiscriminate violence as a means to create terror. Economic sanctions may be justified or unjustified, moral or immoral, but they are distinctly different from indiscriminate violence.
Muddying the definitions of words really doesn't help anyone and indeed makes the discussion harder to have, as communication is only possible if both/all participants can agree on their communicative medium - i.e., that they are both using words to mean the same things.
Muddying the definitions of words really doesn't help anyone and indeed makes the discussion harder to have, as communication is only possible if both/all participants can agree on their communicative medium - i.e., that they are both using words to mean the same things.