Related Clues:
- Room for manoeuvre
- Scope (with parallel circles?)
- Breadth for interpretation
- Distance from equator
- Speaking highly about bird flying east for breathing space
- (Scope for) freedom
- They are always the same distance apart
- Distance from pole
- Toleration of lake's advance in height
- Tolerated extent of freedom
- Licence for a certain line?
- Tolerance of sententious remark not evident at first
- Freedom that comes by degrees?
- London's is about fifty one point five degrees North
- Poles' approach increases such freedom