Sharpen Hedge Shears

sharpen
Make or become sharp
make crisp or more crisp and precise; "We had to sharpen our arguments"
make sharp or sharper; "sharpen the knives"
focus: put (an image) into focus; "Please focus the image; we cannot enjoy the movie"
Improve or cause to improve

shears
Glassmakers scissors that are used for the cutting, trimming and shaping of hot glass.  Usually very primitive in design with heavy gage steel.
large scissors with strong blades
The Shears (Hada plebeja) is a moth of the family Noctuidae. It is found in Europe.
A cutting instrument in which two blades move past each other, like scissors but typically larger

hedge
any technique designed to reduce or eliminate financial risk; for example, taking two positions that will offset each other if prices change
A fence or boundary formed by closely growing bushes or shrubs
A contract entered into or asset held as a protection against possible financial loss
a fence formed by a row of closely planted shrubs or bushes
avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues); "He dodged the issue"; "she skirted the problem"; "They tend to evade their responsibilities"; "he evaded the questions skillfully"
A word or phrase used to allow for additional possibilities or to avoid overprecise commitment, for example, etc., often, usually, or sometimes