noun
discomfiture
dis-KUM-fi-cher/dɪsˈkʌmfɪtʃər/
The unsettling of someone's confidence or plans.
Her discomfiture is obvious as her house of cards collapses.

Etymology
The making or accomplishing base was reversed into “undo, defeat,” originally in battle. That defeat broadened into frustration of someone’s plans and then the embarrassment or confusion felt after a setback.
In context
Whether he was sulky, or whether he was bashful, after his discomfiture in the rose-garden, I can’t say.
More examples
- He laughs to hide his discomfiture when he forgets her name.
- The unexpected objection adds to the chair's discomfiture.
- To the organizers' discomfiture, nobody volunteers for their ambitious project.
Forms
discomfiture
discomfit verb — To unsettle people's confidence or frustrate their plans.
Similar words
- embarrassment
- Emphasizes awkwardness or shame rather than the frustration of plans.
- confusion
- Emphasizes difficulty understanding rather than embarrassment or shaken confidence.
- frustration
- Emphasizes distress over blocked goals rather than embarrassed unease.