noun
I was hanging on to the very edge of the cliff. The edge of the handkerchief was trimmed with lace
That hunting knife has quite an edge
There was an edge to her voice when she told me not to bother her
You're holding the gun, so I guess you have the edge on me
She was on edge waiting for the exam results
verb
The burglar was edging along the wall, 30 storeys above the street