### Clue: River follows westward pasture (4)
### Answer: FEED 
 ### Explanation: Definition: pasture
 **Reversal of**(… westward, in an across clue) [ DEE(any of a number of rivers in England, Scotland, Wales, Ireland and Australia) + F(abbrev. for "follows") ].
Defn:  Grass or other plants for livestock's consumption.