Wordnet 3.0
VERB (1)
1. 
 break a piece from a whole; 
- Example: "break a branch from a tree"[syn: break, break off, snap off]
WordNet (r) 3.0 (2006):
snap off
    v 1: break a piece from a whole; "break a branch from a tree"
         [syn: break, break off, snap off]