### Clue: Bird after song for competition (5,5)
### Answer: ROUND ROBIN 
 ### Explanation: Definition: competition
 ROBIN(a bird with a red breast or other colourful markings) **placed after**(after) ROUND(a song for 3 or more voices, each singing the same theme, but in turn).
Defn: … in which each competitor plays in turn against every other.