coronation

Short definition from Wiktionary

Noun

1. 1
   An act of investing with a crown; a crowning.
2. 2
   An act of investing with a crown; a crowning: An act or the ceremony of formally investing a sovereign or the sovereign's consort with a crown and other insignia of royalty, on or shortly after their accession to the sovereignty.
3. 3
   A completion or culmination of something.
4. 4
   A success in the face of little or no opposition.
5. 5
   In the game of checkers or draughts: the act of turning a checker into a king when it has reached the farthest row forward.

Proper noun

1. 1
   A town in Alberta, Canada.
2. 2
   A settlement in Mpumalanga province, South Africa.