Germanization was a central plank of German conservative thinking in the 19th and 20th centuries.
1996 August 24, Frank Bruni, “Dole Rejects a Party Plank”, in The New York Times, →ISSN:
When Mr. Dole had been asked at the Republican convention about the same immigration amendment—one of the more conservative and sensitive planks—he did not oppose it, but said he would have to think long and hard before supporting it.
2011, Guy Standing, chapter 1, in The Precariat, Bloomsbury Publishing, published 2016, →ISBN:
In the 1970s, a group of ideologically inspired economists captured the ears and minds of politicians. The central plank of their ‘neo-liberal’ model was that growth and development depended on market competitiveness;[…]
Physical exercise in which one holds a pushup position for a measured length of time.
1697, Virgil, “The Second Book of the Æneis”, in John Dryden, transl., The Works of Virgil: Containing His Pastorals, Georgics, and Æneis.[…], London:[…]Jacob Tonson,[…], →OCLC:
Plank'd with pine.
(transitive) To bake (fish, etc.) on a piece of cedar lumber.
1998, Richard Gerstell, American Shad in the Susquehanna River Basin, page 147:
Along the lower river, planked shad dinners (baked and broiled) were highly popular during the late nineteenth and early twentieth centuries.
(transitive,colloquial) To lay down, as on a plank or table; to stake or pay cash.
to plank money in a wager
1963, George Blaikie, Scandals of Australia's Strange Past, Adelaide: Rigby Limited, page 117:
Joe planked the money down in the officer of a newspaper editor and awaited results. There weren't any.
(intransitive) To pose for a photograph while lying rigid, face down, arms at side, in an unusual place.
2011 May 23, “Party finishes up in plonking after attempt at planking in Kingsford”, in Herald Sun:
The woman, known as Claudia, fell from a 2m wall after earlier demonstrating the wrong way to plank on a small stool while holding a bottle of wine. A friend said some guests had not heard of planking and Claudia was demonstrating how ridiculous it was.
2011 May 24, “Tourists snapped planking at iconic landmarks around the world”, in The Australian:
Perth man Simon Carville became an internet sensation after he was photographed planking naked in the arms of famous Perth statue the Eliza.