...ensancharse, to widen, broaden... 
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
... At last at a place where the trail began to widen, the mullah beckoned King to ride beside him...
Talbot Mundy 「King--of the Khyber Rifles」
...Is he to aid us in thepursuit of game in the plains? His legs lengthen inordinately, hismuzzle tapers, his lungs widen, he becomes swifter than the deer...
Maurice Maeterlinck Alexander Teixeira de Mattos 「Our Friend the Dog」
...And by vigorous thrusting,with her triangular head as a wedge, she was able to widen theaperture, inch by inch...
Albert Payson Terhune 「Bruce」
..." Chest and loindeepen and widen a good deal in the second year; ribs, legs, jaws, tail, andneck all develop and strengthen greatly during this period, under suchfavourable conditions as Finn enjoyed...
A. J. Dawson 「Finn The Wolfhound」
...She even undertakes the laborious work of gnawing at the wall, so as to widen the interval, if possible...
J. Henri Fabre 「Bramble-bees and Others」
...Larry saw the road widen...
Various 「Astounding Stories, June, 1931」
...The effect of the great dispersion on the isolatedbright lines he expected to see would be only to widen the intervalsbetween them without interfering with their brightness...
Robert Stawell Ball 「The Story of the Heavens」
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