Political movement and Terrorist group

Political movement noun - A group of people working together to achieve a political goal.

Terrorist group and political movement are semantically related. In some cases you can replace phrase "Terrorist group" with "Political movement", this phrases are similar.

Terrorist group noun - A political movement that uses terror as a weapon to achieve its goals.

Political movement and terrorist group are semantically related. You can use "Political movement" instead a noun phrase "Terrorist group".