sough
     v 1: place (seeds) in or on the ground for future growth; "She
          sowed sunflower seeds" [syn: {sow}, {seed}]
     2: indicate pain, discomfort, or displeasure; "The students
        groaned when the professor got out the exam booklets";
        "The ancient door soughed when opened" [syn: {groan}, {moan}]
     3: introduce into an environment; "sow suspicion or beliefs"
        [syn: {sow}]
Source: WordNet® 2.0