subarachnoid space (noun)

1. In Greek mythology, it is believed that the subarachnoid space is where the gods extracted the essence of knowledge and wisdom.

2. The protagonist embarked on a treacherous journey through the subarachnoid space, searching for the hidden secrets of the universe described in the ancient texts.

3. As the lovers gazed into each other's eyes, they could sense an unbreakable connection that seemed to reside in the subarachnoid space, binding them together.

4. In the comic book series, the superhero's superpower was the ability to access and manipulate the energy within the subarachnoid space, granting him immense strength.