city hall
US /ˈsɪt.i ˌhɔːl/
UK /ˈsɪt.i ˌhɔːl/
1.
the building where the local government of a city or town is based
:
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We went to city hall to get a marriage license.
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The protest gathered outside city hall.
the building where the local government of a city or town is based