Definitions of spray:

• noun:   flower arrangement consisting of a single branch or shoot bearing flowers and foliage
• noun:   a jet of vapor
• noun:   a quantity of small objects flying through the air

  Example: "A spray of bullets"

• noun:   a pesticide in suspension or solution; intended for spraying
• noun:   water in small drops in the atmosphere; blown from waves or thrown up by a waterfall
• noun:   a dispenser that turns a liquid (such as perfume) into a fine spray
• verb:   scatter in a mass or jet of droplets

  Example: "Spray water on someone"

• verb:   cover by spraying with a liquid

  Example: "Spray the wall with paint"

• verb:   be discharged in sprays of liquid

  Example: "Water sprayed all over the floor"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #12316)