WordNet (r) 3.0 (2006):
spraying n 1: the dispersion of fungicides or insecticides or fertilizer on growing crops (often from a low-flying aircraft) [syn: crop-dusting, spraying] 2: a quantity of small objects flying through the air; "a spray of bullets" [syn: spray, spraying] 3: the application of a liquid in the form of small particles ejected from a sprayer