Despondent; dispirited, downcast.
In a state between dry and wet; moderately wet; moist.
A gaseous product, formed in coal mines, old wells, pits, etc.
Moisture; humidity; dampness.
To suppress vibrations (mechanical) or oscillations (electrical) by converting energy to heat (or some other form of energy).
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.