Feeling of shock or disappointment

निराश

English Usage: She was dismayed by the unexpected news.

Hindi Usage: वह अप्रत्याशित समाचार से निराश थी।

To cause someone to feel shock or disappointment

आश्चर्यचकित करना

English Usage: The news of the disaster dismayed the entire community.

Hindi Usage: आपदा की खबर ने पूरे समुदाय को आश्चर्यचकित कर दिया।