tonometer (noun)

1. The tonometer was featured in an abstract painting, representing the importance of measuring tension in our lives.

2. In the horror movie, the killer used a tonometer to measure the suspense and tension in the room before striking.

3. The tonometer symbolized the delicate balance between pressure and faith in the religious ceremony.

4. The protagonist in the anime series used a futuristic tonometer to determine the internal pressure of their robotic arm, ensuring its optimal performance.