Noun discomposure has 2 senses
  1. discomfiture, discomposure, disconcertion, disconcertment - anxious embarrassment
    --1 is a kind of embarrassment; anxiety
    Derived form: verb discompose1
  2. discomposure - a temperament that is perturbed and lacking in composure
    --2 is a kind of
    disposition, temperament
    Antonyms: composure, calm, calmness, equanimity
    --2 has particulars: disquiet, unease, uneasiness; perturbation, fluster
    Derived form: verb discompose1