1. [n]  a dispenser that turns a liquid (such as perfume) into a fine spray
2. [n]  flower arrangement consisting of a single branch or shoot bearing flowers and foliage
3. [n]  a jet of vapor
4. [n]  a quantity of small objects flying through the air; "a spray of bullets"
5. [n]  a pesticide in suspension or solution; intended for spraying
6. [n]  water in small drops in the atmosphere; blown from waves or thrown up by a waterfall
7. [v]  scatter in a mass or jet of droplets; "spray water on someone"; "spray paint on the wall"
8. [v]  cover by spraying with a liquid; "spray the wall with paint"
9. [v]  be discharged in sprays of liquid; "Water sprayed all over the floor"

Spray
Spray

more details ...

1. \Spray\ (spr>amac/), n. [Cf. Dan. sprag. See {Sprig}.]
   1. A small shoot or branch; a twig. --Chaucer.
            The painted birds, companions of the spring, Hopping
            from spray, were heard to sing.       --Dryden.
   2. A collective body of small branches; as, the tree has a
      beautiful spray.
            And from the trees did lop the needless spray.
                                                  --Spenser.
   3. (Founding)
      (a) A side channel or branch of the runner of a flask,
          made to distribute the metal in all parts of the mold.
      (b) A group of castings made in the same mold and
          connected by sprues formed in the runner and its
          branches. --Knight.
   {Spray drain} (Agric.), a drain made by laying under earth
      the sprays or small branches of trees, which keep passages
      open.
   

2. \Spray\, n. [probably from a Dutch or Low German form akin
   to E. spread. See {Spread}, v. t.]
   1. Water flying in small drops or particles, as by the force
      of wind, or the dashing of waves, or from a waterfall, and
      the like.
   2. (Med.)
      (a) A jet of fine medicated vapor, used either as an
          application to a diseased part or to charge the air of
          a room with a disinfectant or a deodorizer.
      (b) An instrument for applying such a spray; an atomizer.
   {Spray condenser} (Steam Engine) an injection condenser in
      which the steam is condensed by a spray of water which
      mingles with it.
   

3. \Spray\, v. t.
   1. To let fall in the form of spray. [Poetic] --M. Arnold.
   2. To throw spray upon; to treat with a liquid in the form of
      spray; as, to spray a wound, or a surgical instrument,
      with carbolic acid.