Tiny pest (4)
'tiny pest' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for gnat that I've seen before include "Sucker (if female)" , "Small (swarming) fly" , "a little bit of a nuisance" , "Two-winged fly" , "Tiny biter" .)
'tiny pest' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for midge that I've seen before include "Minute mosquito-like fly" , "Dipterous insect, in swarms by water" , "Tiny swarming fly" , "Small biting fly" , "Gnat" .)
(Other definitions for ant that I've seen before include "Social worker" , "Small social insect" , "Proverbially hard-working insect" , "colonist" , "maybe in hill" .)