Definitions of graze:

• noun:   the act of grazing
• noun:   a superficial abrasion
• verb:   scrape gently

  Example: "Graze the skin"

• verb:   break the skin (of a body part) by scraping

  Example: "She was grazed by the stray bullet"

• verb:   eat lightly, try different dishes
• verb:   let feed in a field or pasture or meadow
• verb:   feed as in a meadow or pasture