### Clue: Neighbour to plough for us around mid-afternoon or after morning in (4,5)
### Answer: URSA MINOR 
 ### Explanation: Definition: Neighbour to plough
**US** *around* (afte)**R**(noon) + **OR** *after* **A.M. **("morning") **IN**, so **U(R)S-A.M.-IN-OR