### Clue: What could make one moan so — staginess in old play (6,9)
### Answer: SAMSON AGONISTES 
 ### Explanation: Definition: old play
  Anagram(*what could make one*) of *MOAN SO STAGINESS*
Defn:  Drama by John Milton about the Biblical character who owed his strength to his hair, and was betrayed by Delilah.  "Samson" has come to personify a person of great strength, and "Delilah" a seductive treacherous woman.