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.
(..) He's going to get himself killed! Well, boys, our monochromatic friend's in danger. Looks like we have a job to do. Captain's log: Embarking into hostile environment. Kowalski. We'll need to win the hearts and the minds of the natives. Rico. We'll need special tactical equipment. (..)2005 Madagascar