Other people can craft their own definition and understanding of what constitutes terrorism/terrorist.
A lone wolf acting on their own motion for their own end is different from a zombie affiliated to, working with, inspired by or otherwise sympathetic to known groups whose sworn mission is to kill and plunder in pursuit and furtherance of their dogmatic beliefs.
So here, in our case where do we place;
1. Abdimajit Hassan Adan
2. Anthony Kitila Makau
3. Mohamed Osman Nane,
4. John Kiarie,
5. Lydia Nyawira Mburu.
Just as absolute power corrupts leaders, so does absolute fanaticism blind the people from logic