darkpatch
nounUK /ˈdɑːk.pætʃ/
US /ˈdɑːrk.pætʃ/
A darkpatch is a spot that looks darker than the place around it.
There was a darkpatch on the wall where the picture used to hang.
OTHER MEANINGS
2. A shadowy area in a picture or on a screen.
A darkpatch covered the corner of the old photo.
3. A gloomy or sad feeling that shows for a short time.
A darkpatch crossed his face when he heard the news.
4. A place on the skin that is darker than the rest.
She had a small darkpatch on her arm from the sun.
5. A part of the sky or land that looks darker than nearby parts.
A darkpatch of clouds moved over the field.