### Clue: One making beastly noise shelters against railing (10)
### Answer: INVEIGHING 
 ### Explanation: Definition: railing
 I(Roman numeral for "one") + NEIGHING(making a beastly noise, specifically that of a horse) **containing**(shelters) V(abbrev. for "versus"/against, as in "England v. Australia").
Defn: …/speaking or writing about with great hostility.