In my world Dave there are many different types of "terrorism"

There is no arguing with that. As I have quoted before in similar situations...

"When I use a word,' Humpty Dumpty said in rather a scornful tone, 'it means just what I choose it to mean — neither more nor less.'

'The question is,' said Alice, 'whether you can make words mean so many different things.'

'The question is,' said Humpty Dumpty, 'which is to be master — that's all."

― Lewis Carroll, Through the Looking Glass