fort
1 Americannoun
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a strong or fortified place occupied by troops and usually surrounded by walls, ditches, and other defensive works; a fortress; fortification.
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any permanent army post.
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(formerly) a trading post.
idioms
abbreviation
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fortification.
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fortified.
noun
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a fortified enclosure, building, or position able to be defended against an enemy
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informal to maintain or guard something temporarily
Etymology
Origin of fort
First recorded in 1550–60; from Middle French, noun use of adjective fort “strong,” from Latin fortis “strong, tough, hardy”
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.