Definitions of peck:

• noun:   a United States dry measure equal to 8 quarts or 537.605 cubic inches
• noun:   a British imperial capacity measure (liquid or dry) equal to 2 gallons
• noun:   (often followed by `of') a large number or amount or extent
• verb:   eat by pecking at, like a bird
• verb:   hit lightly with a picking motion
• verb:   bother persistently with trivial complaints
• verb:   kiss lightly
• verb:   eat like a bird
• name:  A surname (common: 1 in 6666 families; popularity rank in the U.S.: #795)