Wordnet 3.0
VERB (1)
1. 
 provide (a house) with a terrace; 
- Example: "We terrassed the country house"[syn: terrace, terrasse]
WordNet (r) 3.0 (2006):
terrasse
    v 1: provide (a house) with a terrace; "We terrassed the country
         house" [syn: terrace, terrasse]