Unconcerned nonchalance.
The state of being indifferent.
Unbiased impartiality.
Unemotional apathy.
Self-identity defined through the negation of difference, non-difference.
A lack of enthusiasm.
Any of various perennial shrubs of the genus Ruta, especially the herb Ruta graveolens (common rue), formerly used in medicines.
To repent of or regret (some past action or event); to wish that a past action or event had not taken place.