Nearby Words

infiltrated

[in-fil-treyt, in-fil-treyt] Origin

in·fil·trate

[in-fil-treyt, in-fil-treyt] verb, -trat·ed, -trat·ing, noun
verb (used with object)
1.
to filter into or through; permeate.
2.
to cause to pass in by filtering.
3.
to move into (an organization, country, territory, or the like) surreptitiously and gradually, especially with hostile intent: The troops infiltrated the enemy lines.
4.
to pass a small number of (soldiers, spies, or the like) into a territory or organization clandestinely and with hostile or subversive intent: The intelligence agency infiltrated three spies into the neighboring country.
verb (used without object)
5.
to pass into or through a substance, place, etc., by or as by filtering.
6.
Pathology. to penetrate tissue spaces or cells.

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Infiltrated is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
noun
7.
something that infiltrates.
8.
Pathology. any substance penetrating tissues or cells and forming a morbid accumulation.

Origin:
1750–60; in-2 + filtrate

in·fil·tra·tive [in-fil-trey-tiv, in-fil-truh-] , adjective
in·fil·tra·tor [in-fil-trey-ter, in-fil-trey-] , noun
re·in·fil·trate, verb, -trat·ed, -trat·ing.
un·in·fil·trat·ed, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Etymonline
Word Origin & History

infiltrate
1758, of fluids, from in- "in" + filtrate. infiltration in figurative sense of "a passing into" (anything immaterial) is from 1840; Military sense of "stealthy penetration of enemy lines" dates from 1930.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

infiltrate in·fil·trate (ĭn-fĭl'trāt', ĭn'fĭl-)
v. in·fil·trat·ed, in·fil·trat·ing, in·fil·trates

  1. To cause a liquid to permeate a substance by passing through its interstices or pores.

  2. To permeate a porous substance with a liquid or gas.

n.
An abnormal substance that accumulates gradually in cells or body tissues.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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