a way of selling a company's product either directly or via distributors | a transparent optical device used to converge or diverge transmitted light and to form images |
a passage for water (or other fluids) to flow through | electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons |
a television station and its programs | biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focus light on the retina |
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance | (metaphor) a channel through which something can be seen or understood |
a path over which electrical signals can pass | |
(often plural) a means of communication or access | |
a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels | |
a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record) | |