What does the word spark mean?

Usage examples for spark

  1. No man who has a spark of his Maker in him could be unfaithful to such a woman. – Vittoria, v8 by George Meredith
  2. The little voice kindled a spark of anger within him, and it flared up into a bright hot flame. – Dave Dawson at Casablanca by Robert Sydney Bowen
  3. Meaning no combustion motor using an electric spark can operate. – The Aggravation of Elmer by Robert Andrew Arthur