sixpenny nail (noun)

1. In the science fiction novel, the protagonist discovers a hidden message engraved on a sixpenny nail that leads him to a secret alien civilization.

2. As the thunder roared outside, the protagonist found himself trapped in a haunted house, desperately trying to pry open a locked door with a rusted sixpenny nail.

3. In the classic piece of literature, the author skillfully describes the sound of a sixpenny nail being hammered into a wooden plank, adding a layer of realism to the story.

4. As a token of their love, the couple engraved their initials on a tiny sixpenny nail, symbolizing their unbreakable bond.