1) Politically we are on a razor edge.
2) They walked a razor edge, with Duane as an unhinged Aguirre, bullying and cajoling Gregg to greater songwriting heights.
3) He deflected the blow, and the razor edge cut deep into the gunwale of the ship.
4) Allegations of fraud have put the minister's career on a razor edge.
5) If the paint was mixed to the correct consistency, a razor edge could be formed by the bristles.
6) There is always a danger of marriage taking the razor edge off the passion for Jesus and souls.