heliotropism (noun)

1. The haunted house had a heliotropism feature where the creepy dolls turned towards the sun, giving a chilling atmosphere.

2. In the comic strip, the superhero used his heliotropism power to sense the direction of the sun and find the hidden villain's lair.

3. Why did the sunflower hire a private detective? Because it wanted to solve the heliotropism mystery and find out who keeps moving its petals!

4. Walking hand in hand through the sunflower field, they admired the heliotropism of the flowers always facing the sun, symbolizing their love's eternal affection.