Coordinate term: back straight

There is one kind of prison where the man is behind bars, and everything that he desires is outside; and there is another kind where the things are behind the bars, and the man is outside.

The Russians had promised to withdraw in three stages. One stage had been completed, and the railway between Shan-hai-kwan and Ying-k’ou (Newchang) had been returned, but all this meant was that the Russians had moved their troops from Liao-hsi, a region where they had few interests, to their major base at Liaotung.

Stacy L. Andersen et al. (2012-01-04), “Health Span Approximates Life Span Among Many Supercentenarians: Compression of Morbidity at the Approximate Limit of Life Span”, in The Journals of Gerontology: Series A, volume 67A, issue 4: “We analyze the relationship between age of survival, morbidity, and disability among centenarians (age 100–104 years), semisupercentenarians (age 105–109 years), and supercentenarians (age 110–119 years).”