11.   In Kosovo Polje, they said, they felt they were on a knife edge, poised to flee at any moment.

12.   Run knife around edges of muffin liners, lift muffins up from bottom of pan using knife edge.

13.   Sort of Mercedes with knife edges.

14.   The country is still on a knife edge, but the government has regained confidence, ground, and the initiative.

15.   The grit of sharpening stones abrades the knife edge.

16.   The Mexican debacle was a warning that sovereign borrowers live on a knife edge.

17.   With the presidency teetering on a knife edge, these may be strange things to consider.

18.   France in particular is thought to be on a knife edge to get its deficit under control in time, making the timing of the decision even more crucial.

19.   The tie is on a knife edge.

20.   Then England stand-off Smith took the Lions into the Aussie half with a superb break before being brought down with the match poised on a knife edge.