bluecoat (noun)

1. In the superhero comic book, the bluecoat character uses his special abilities to protect the city.

2. During the American Revolutionary War, many bluecoats fought against the British as part of the Continental Army.

3. In the romantic novel, the main character falls in love with a bluecoat sailor who saved her from a shipwreck.

4. In the futuristic sci-fi movie, the bluecoat soldiers wear advanced robotic armor to defend against alien invaders.