Значения для термина "unceasing roar" отсутствуют.
1 The unceasing roar of the rain current could be beard from far away.
2 And over all imagine the unceasing roar of great guns.
3 The night was lurid with acetylene torches, which flamed with a dull unceasing roar .
4 A rock lay before them, over which the water broke in a loud and unceasing roar .
5 The drowsy sultriness of an American summer pervaded this secluded spot, harmonizing with the unceasing roar of the Great Falls.
6 The light was a strange one, flickering and yet constant, with the thousands of firearms, which kept up an unceasing roar .
7 The fires, too, which ringed in half the mountain, spurted up to double their old height, and burned with an unceasing roar .
8 When he reached the edge of the town he halted a moment, and then heard the firing of artillery in an unceasing roar .
9 On the avenue again there was the same unceasing roar of carts and carriages; business, pleasure, fashion, idleness, the stream always went by.
10 Far to our right a pall of smoke moved over the tree-tops, to our left was foggy gloom, behind rolled the unceasing roar .
11 On reaching the edge of the town I halted a moment, and there heard quite distinctly the sound of artillery firing in an unceasing roar .
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Это словосочетание состоит из: Unceasing roar через время