megalith (noun)

1. The ancient megalith served as a sacred site for religious ceremonies and rituals.

2. The designer incorporated a small megalith pendant into the necklace, giving it a unique and trendy look.

3. The eerie atmosphere in the horror movie was intensified when the protagonists stumbled upon a megalith in the middle of the haunted forest.

4. In the fantasy novel, the protagonist discovered a mystical megalith that granted extraordinary powers to those who could unlock its secrets.