big brother (noun)

1. In the popular anime series, the main character is protected by his brave big brother who always looks out for him.

2. During the American Civil War, many soldiers fought alongside their big brothers in the same regiment.

3. In the horror movie, a family is terrorized by a vengeful spirit that takes the form of their deceased big brother.

4. In the fantastical kingdom, the prince's big brother possesses magical powers and defends the realm from evil forces.