Definition of "troublous"

On thother side they saw the warlike Mayd / Al in her snow-white smocke, with locks unbowned, / Threatning the point of her avenging blaed; / That with so troublous terror they were all dismayd.

1590, Edmund Spenser, “Book III, Canto I”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie

The troublous Day has brawled itself to rest: no lives yet lost but that of one warhorse.

1837, Thomas Carlyle, The French Revolution: A History […], volumes (please specify |volume=I to III), London: Chapman and Hall, (please specify the book or page number)

By and by he fell into a troublous sleep—it seemed that he was going to be stoned, and then he was in battle, and then shipwrecked in the water– […]

1953, James Baldwin, “Gabriel's Prayer”, in Go Tell It on the Mountain (Penguin Classics), London: Penguin Books, published 2001

the mystery, the pervasive melancholy, the vaguely troublous forecast and retrospect which possess the mind in contemplating this sequestered spot, unhallowed save by the sense of a common humanity [...]

1891, Mary Noailles Murfree, In the "Stranger People's" Country, Nebraska, published 2005, page 1

The whole waited, for didn't there hang behind this troublous foreground the vast vagueness which the English themselves spoke of as "abroad"?

1917, Henry James, The Sense of the Past