Definitions of sow:

• noun:   an adult female hog
• verb:   introduce into an environment

  Example: "Sow suspicion or beliefs"

• verb:   place (seeds) in or on the ground for future growth

  Example: "She sowed sunflower seeds"

• verb:   place seeds in or on (the ground)

  Example: "Sow the ground with sunflower seeds"

• name:  A surname (very rare: popularity rank in the U.S.: #36787)