な無naくなるkunaru
1.
To transition from a state of existence to a state of non-existence, often implying disappearance or an inability to be found.
2.
To gradually diminish or be consumed until nothing remains, indicating an absence or depletion of resources, such as energy or material.
3.
To indicate that a situation or occurrence has ceased to exist or is no longer taking place, often used in contexts where activities, conditions, or feelings are absent.
Example:
それで疑いをさしはさむ余地はなくなる。