Insistence

[Sarah]

The quality of insisting, or being urgent or pressing; the actof dwelling upon as of special importance; persistence; urgency.

[Sarah]

To have an interior nature that may not have an exterior physical manifestation

Insistence, noun.to

[Dianne]

The fact or quality of insisting that something is the case or should be done.

[PussyCat]

an occasion when you demand something and refuse to accept opposition, or when you say firmly that something is true: