A turning or sliding piece which, by the shape of its periphery or face, or a groove in its surface, imparts variable or intermittent motion to, or receives such motion from, a rod, lever, or block brought into sliding or rolling contact with it.
A curved wedge, movable about an axis, used for forcing or clamping two pieces together.
A projecting part of a wheel or other moving piece so shaped as to give alternate or variable motion to another piece against which it acts.
People would say I'm more polished as a passer than Tebow and Cam, but I'm not as physical a runner. But I am 6'2', 223, and I can throw with the best of them. Robert Griffin III
And I also have a camera, a Web cam, and I have one at home, so I can hook up and talk to the girls, and they can see me while we're on the bus in the middle of nowhere. Lee Ann Womack
A security cam is one small part of a much larger universe of cams. The much larger effect, socially, politically and economically, is going to come from a much larger trend. Bruce Sterling
I think most people read and re-read the things that they have liked. That's certainly true in my case. I re-read Pound a great deal, I re-read Williams, I re-read Thomas, I re-read the people whom I cam to love when I was at what you might call a formative stage. James Laughlin
Never angrily rant into your web cam. While smashing a keyboard in half over a game of 'World of Warcraft' may seem totally justified in your head, to the rest of the known universe you look like a raging psychopath. Ray William Johnson