| sharpen | put into focus |
|---|---|
| sharpen | become sharp or sharper |
| sharpen | make sharp or sharper |
| sharpen | make more acute |
| sharpen | give a point to |
| sharpen | raise the pitch of (musical notes) |
| sharpen | make sharp or sharper |
| sharpen | make sharp or sharper of images and sounds |
| sharpen | made sharp or sharper |
| sharpen | having the point made sharp |
| sharpen | any implement that is used to make an edge sharper |