- a word derived from fifth column.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This time she appears as a toughly attractive feature of the Canal Zone who saves the canal locks and her boy friend from a fifth-columnist dynamiting.
From Time Magazine Archive
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The jury's weapon was the eight-year-old Smith Alien Registration Act, originally aimed at fifth-columnist aliens.�
From Time Magazine Archive
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In Cairo and Alexandria 700 fifth-columnist suspects were clapped into internment camps.
From Time Magazine Archive
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He was a sort of spy, a sort of fifth-columnist.
From The Inhabited by Wilson, Richard