What does "sough" mean?

Sough: The sound produced by soughing; a hollow murmur or roaring. The whispering leaves or solemn sough of the forest. W. Howitt.

Additional senses

  1. 2.Hence, a vague rumor or flying report. [Scot.]
  2. 3.A cant or whining mode of speaking, especially in preaching or praying. [Scot.] Jamieson.
  3. 4.To whistle or sigh, as the wind.

Sources