Definitions:

1. Anxious embarrassment. NOUN
   • Her disconcertion was evident when the speaker deviated from the prepared topic.
2. Arises when something unexpected or surprising occurs, causing a person to feel unsure or unsettled. NOUN
   • He experienced disconcertion when his boss asked an unexpected question during the presentation.
3. Describes a mental or emotional state of discomfort, confusion, or surprise. NOUN
   • The sudden change in plans caused a sense of disconcertion among the attendees.
4. Refers to the feeling of confusion, unease, or embarrassment, usually brought about by unexpected events or situations that cause emotional disturbance or discomfort. NOUN
   • His sudden appearance at the meeting caused a brief moment of disconcertion in the otherwise organized discussion.

Synonyms:

• confusion
• discomfort
• discomposure
• dismay
• perturbation