kipinä

noun
  1. A spark or a small fiery particle thrown off from a fire or produced by striking together two hard surfaces such as stone or metal. noun
    The blacksmith watched as a kipinä flew from the anvil.
    A single kipinä can ignite a whole forest if conditions are dry.
  2. A figurative spark, such as an inspiration or a small but significant beginning of something. noun
    The lecture provided the kipinä she needed to start her research.
    Their conversation was the kipinä that led to the creation of the new project.