showcase
US /ˈʃoʊ.keɪs/
UK /ˈʃoʊ.keɪs/

1.
a display case, as in a museum or store
:
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The museum's new exhibit features ancient artifacts in a beautifully lit showcase.
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The jeweler carefully placed the diamond necklace back into the velvet-lined showcase.
2.
an event or situation that displays something or someone to their best advantage
:
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The concert was a perfect showcase for the young pianist's talent.
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The annual tech expo serves as a showcase for the latest innovations.