Irk ( Informal ) (5)
I believe the answer is:
peeve
(Other definitions for peeve that I've seen before include "Intensely annoy" , "Get annoyed" , "upset" , "Vex" , "grouse" .)
I believe the answer is:
peeve
(Other definitions for peeve that I've seen before include "Intensely annoy" , "Get annoyed" , "upset" , "Vex" , "grouse" .)