Englishfor English speakers
headquarters
Noun
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A headquarters is the main building in control of whatever is going on in an organization.
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A headquarters is a military command center that controls and commands troops.
advisory
Noun
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An advisory is a warning. Usually this is used for weather reports.
The Weather Department issued a tornado advisory.
council
Noun
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A council is a group of people who are chosen or elected to make laws, rules, and decisions.
Town council is considering a road-widening proposal.
The student council has collected $5,000 to buy new books for the library.