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.
camp
Verb
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If you camp, you stay in a place, usually outside of the city for a short time.
I hope we can go camping in the mountains this summer.
commander
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noun
(= commanding officer)
an officer in command of a military unit
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noun
someone in an official position of authority who can command or control others
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noun
a commissioned naval officer who ranks above a lieutenant commander and below a captain
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noun
(= air force officer)
an officer in the airforce