### Clue: Picture four rivers, one flowing into another (7)
### Answer: PORTRAY 
 ### Explanation: Definition: Picture
 PO(a river in Italy) + R(abbrev. for "river") + [ R(abbrev. for "river") **containing**(flowing into) TAY(a river in Scotland) ]. That's four "rivers" in all.
Defn: …, as a verb.