Entry 6 senses · 4 variants Webster, 1913 Sough /souf/ · IPA /saʊ/ n. n. n. v. i. 01 n. A sow. 1. A sow.[Obs.] 02 n. A small drain; an adit. 1. A small drain; an adit.[Prov. Eng.] 03 n. The sound produced by soughing; a hollow murmur or roaring. 1. The sound produced by soughing; a hollow murmur or roaring. “The whispering leaves or solemn sough of the forest.” — W. Howitt. 2. Hence, a vague rumor or flying report.[Scot.] 3. A cant or whining mode of speaking, especially in preaching or praying.[Scot.] 04 v. i. To whistle or sigh, as the wind. 1. To whistle or sigh, as the wind.