a 'hostile witness' [=a witness in a legal case who supports the opposing side]
The camel is specially adapted to its 'hostile' desert habitat.
It was a small town that was 'hostile' to/toward outsiders.
(..) They're spinning up as we speak. to secure the approval from the host nation. General, this could be a hostile airport, so we are considering every option. Understood. It's a fluid situation. But there are a lot of (..)2016 13 Hours