| (baseball) a fly ball hit a short distance into the outfield |
| a short forward pass to a back who is running toward the sidelines |
| a device that produces a bright light for warning or illumination or identification |
| a burst of light used to communicate or illuminate |
| a sudden outburst of emotion |
| a sudden eruption of intense high-energy radiation from the sun's surface; associated with sunspots and radio interference |
| an unwanted reflection in an optical system (or the fogging of an image that is caused by such a reflection) |
| a sudden burst of flame |
| a shape that spreads outward |
| reddening of the skin spreading outward from a focus of infection or irritation |
| a sudden recurrence or worsening of symptoms |