by·play also by-play 
(bīplā′)
(bīplā′)n.
Secondary action or speech taking place while the main action proceeds, as during a theatrical performance.
- refracting telescope
- refraction
- refractional
- refractive
- refractive index
- refractively
- refractiveness
- refractivity
- refractometer
- refractor
- refractorily
- refractoriness
- refractory
- refrain
- refrain
- refrainer
- refrainment
- refrangibility
- refrangible
- refrangibleness
- refresh
- refreshen
- refresher
- refreshing
- refreshingly