There are many ways to take this question. What do you mean? There are many different definitions for this.
Spark: <span>a trace of a specified quality or intense feeling. </span><span>Spark: emit sparks of fire or electricity. </span>Spark: <span>ignite. Spark: </span><span>a small fiery particle thrown off from a fire, alight in ashes, or produced by striking together two hard surfaces such as stone or metal.</span>
