Wordnet 3.0
NOUN (1)
1. 
 space for movement; 
- Example: "room to pass"- Example: "make way for"- Example: "hardly enough elbow room to turn around"[syn: room, way, elbow room]
WordNet (r) 3.0 (2006):
elbow room
    n 1: space for movement; "room to pass"; "make way for"; "hardly
         enough elbow room to turn around" [syn: room, way,
         elbow room]