noun. anger produced by some annoying irritation.
noun. the psychological state of being irritated or annoyed.
noun. something or someone that causes anxiety; a source of unhappiness.
noun. the act of troubling or annoying someone.
1. Noun, singular or mass A smaller 5-pence coin was issued in 1990 to the vexation of coin collectors and consumers alike who thought the shiny new version was a bit on the wee side.