WordNet sense 1 (a painful wound caused by the thrust of an insect's stinger into skin):

sting, insect bite

WordNet sense 2 (a small amount of solid food; a mouthful):

bit, morsel

WordNet sense 3 (a light informal meal):

collation, snack

WordNet sense 4 (wit having a sharp and caustic quality):

pungency

WordNet sense 5 (a strong odor or taste property):

raciness, sharpness

WordNet sense 6 (cause a sharp or stinging pain or discomfort):

burn

WordNet sense 7 (to grip, cut off, or tear with or as if with the teeth or jaws):

seize with teeth

WordNet sense 8 (deliver a sting to):

prick

WordNet sense 9 (the act of gripping or chewing off with the teeth and jaws):

chomp