### Clue: Terry, thoroughly at home wearing short Roman garment (9)
### Answer: TOWELLING 
 ### Explanation: Definition: Terry
 [ WELL(thoroughly, as in "your goose is well and truly cooked") + IN(at home/not out) ] **contained in**(wearing) "toga"(a Roman garment from olden times) **minus its last letter**(short …).
Defn: A fabric used especially for towels.