nonfeasance (noun)

1. In the haunted house, the nonfeasance of the ghostly caretaker allowed the malevolent spirits to roam freely and terrorize all who entered.

2. In the dark and twisted anime world, the nonfeasance of the protagonist's ally resulted in the villain's victory and the destruction of their village.

3. The nonfeasance of the architect led to a poorly designed building that lacked proper ventilation and caused discomfort to the occupants.

4. In the sci-fi novel, the nonfeasance of the protagonist's robot companion jeopardized the success of their mission as it failed to activate the necessary defense mechanism.