Значения для термина "upright wall" отсутствуют.
1 From her perspective, he looked like he was defying gravity, walking like a large fly along an upright wall of grass.
2 It was like climbing an upright wall , Alan said, but the pain of going on was less than the despair of giving up.
3 Casting his dull-red illumination to the left, and lower down, he proceeded a little along the ledge, till it merged in an upright wall .
4 It is difficult to imagine an upright wall a thousand feet high with red the predominating color, and with brighter hues near the summit.
5 More rocks there are to climb, for the river again rushes between upright walls .
6 Think-Whilethe steam and stones are being blown out, the crater is an open funnel, with more or less upright walls inside.
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