[dahr-kuh
n] 
| 1. | to make dark or darker. |
| 2. | to make obscure. |
| 3. | to make less white or clear in color. |
| 4. | to make gloomy; sadden: He darkened the festivities by his presence. |
| 5. | to make blind. |
| 6. | to become dark or darker. |
| 7. | to become obscure. |
| 8. | to become less white or clear in color. |
| 9. | to grow clouded, as with gloom or anger. |
| 10. | to become blind. |
| 11. | darken someone's door, to come to visit; make an appearance: Never darken my door again! |