To perform or participate in, as a sacrament or solemn rite; to perform with appropriate rites.
To extol or honour in a solemn manner.
To honour by rites, by ceremonies of joy and respect, or by refraining from ordinary business; to observe duly.
To engage in joyful activity in appreciation of an event.
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.