Synonyms for Dab (same or very similar meaning)
WordNet sense 1 (a small quantity of something moist or liquid):
splash, splatterWordNet sense 2 (apply (usually a liquid) to a surface):
swab, swobWordNet sense 3 (hit lightly):
patWordNet sense 4 (a light touch or stroke):
tapFrom the ODE community, based on WordNetadd/edit