From The Collaborative International Dictionary of English v.0.48:
Squall \Squall\ (skw[add]l), n. [Cf. Sw. sqval an impetuous
running of water, sqvalregn a violent shower of rain, sqvala
to stream, to gush.]
A sudden and violent gust of wind often attended with rain or
snow.
[1913 Webster]
The gray skirts of a lifting squall. --Tennyson.
[1913 Webster]
Black squall, a squall attended with dark, heavy clouds.
Thick squall, a black squall accompanied by rain, hail,
sleet, or snow. --Totten.
White squall, a squall which comes unexpectedly, without
being marked in its approach by the clouds. --Totten.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Squall \Squall\, v. i. [imp. & p. p. Squalled (skw[add]ld); p.
pr. & vb. n. Squalling.] [Icel. skvala. Cf. Squeal.]
To cry out; to scream or cry violently, as a woman
frightened, or a child in anger or distress; as, the infant
squalled.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Squall \Squall\, n.
A loud scream; a harsh cry.
[1913 Webster]
There oft are heard the notes of infant woe,
The short, thick sob, loud scream, and shriller squall.
--Pope.
[1913 Webster]