### Clue: Like something citrus maybe, giving help when cold is caught (4)
### Answer: ACID 
 ### Explanation: Definition: Like something citrus maybe
 AID(help/relief) **containing**(when … is caught) C(abbrev. for "cold").
Defn. and Answer: Adjectives describing/like things citrus/sour, as in "citrus fruit", and "acid drop".