Peevishly ill-humored, irritable or bad tempered; irascible.
Suffering from real or supposed liver disorder, especially excessive secretions of bile.
Of or pertaining to something containing or consisting of bile.
Resembling bile, especially in color.
dulled or intentionally blunt.
out of focus; blurry.
To sharpen (an image) by creating a blurred ("unsharp") negative as a mask, and then combining that mask with the original.