[spɑːrk]
Definition:
1. A momentary flash of light.
2. Brightness and animation of countenance.
3. Electrical conduction through a gas in an applied electric field.
4. A small but noticeable trace of some quality that might become stronger.
5. A small fragment of a burning substance thrown out by burning material or by friction.
6. Put in motion or move to act.
7. Emit or produce sparks.