### Clue: Trophy filling could be the result (6)
### Answer: PLAQUE 
 ### Explanation: Definition: Trophy,filling could be the result
  Double defn:  1st :  A commemorative piece flat metal or wood, can be displayed as a *trophy*; and 2nd :  Dental plaque (there are other types too), soft sticky film attached to teeth enamel, formed by bacteria growth, hardening to form yellowish tartar.  Plaque can give rise to tooth decay and cavities, which *could* require *filling* as a *result*.