noun

• (historical) A salutation marking the conferring of knighthood, consisting of an embrace or a kiss, and a slight blow on the shoulders with the flat of a sword.
  "“Rise, Sir Miles Hendon, Knight,” said the King, gravely—giving the accolade with Hendon’s sword—“rise, and seat thyself. Thy petition is granted. Whilst England remains, and the crown continues, the privilege shall not lapse.”"
• (music) A brace used to join two or more staves.
• (US) A written presidential certificate recognizing service by military personnel or civilians serving the US armed forces who died or were wounded in action between 1917 and 1918, or who died in service between 1941 and 1947, or died of wounds received in Korea between June 27, 1950 and July 27, 1954.
• (architecture) An ornament composed of two ogee curves meeting in the middle, each concave toward its outer extremity and convex toward the point at which it meets the other.

verb

• (transitive) To embrace or kiss in salutation.
• (transitive, historical) To confer a knighthood on.
• (transitive) To confer praise or awards on.
  "an accoladed novel"