Embedded video and audio is any clip which uses Flash and plays directly in a text story or index.

BBC: Your guide to the BBC Embedded Media Player

It uses Flash software and plays directly in a text story or index.

BBC: Your guide to the BBC Embedded Media Player

When turning the page of a document, it would often flash black several times before displaying the new text.

FORBES: Magazine Article

Page turning was slow and was accompanied by a distracting flash of black as the microspheres dived down into their oil-filled nodules before forming new text.

NEWYORKER: A New Page