Definitions of grow:

• verb:   become larger, greater, or bigger; expand or gain
• verb:   increase in size by natural process

  Example: "Corn doesn't grow here"

• verb:   cause to grow or develop

  Example: "He grows vegetables in his backyard"

• verb:   become attached by or as if by the process of growth

  Example: "The tree trunks had grown together"

• verb:   come to have or undergo a change of (physical features and attributes)
• verb:   cultivate by growing, often involving improvements by means of agricultural techniques

  Example: "We grow wheat here"

• verb:   grow emotionally or mature
• verb:   pass into a condition gradually, take on a specific property or attribute; become
• verb:   develop and reach maturity; undergo maturation
• verb:   come into existence; take on form or shape
• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #6264)