(countable, machinery) The space between platens on a press or similar machinery.
(countable, photometry) The intensity distribution of light over the visible spectrum generated by the Sun under various conditions or by other light sources intended to simulate natural daylight.
(figurative) Emotional or psychological distance between people, or disagreement.
A clear, open space.
A light source that simulates daylight.
Daybreak.
Exposure to public scrutiny.
The gap between the top of a drinking-glass and the level of drink it is filled with.
The light from the Sun, as opposed to that from any other source.
The period of time between sunrise and sunset.
verb
(architecture) To provide sources of natural illumination such as skylights or windows.
(intransitive) To gain exposure to the open.
(landscaping, civil engineering) To run a drainage pipe to an opening from which its contents can drain away naturally.
