Possible Clues:

• Goal of some activists in the 19th and 21st centuries
• Annulment
• Annulment of slavery
• Action of doing away with something
• Wilberforce achieved it, changing oil in boat
• Removal of a benefit fired one up inside
• Action of terminating (a practice)
• A blessing to hug drunk individual from bar!
• Act of putting an end to something
• A blessing, including 'enlightened' one in emancipation