infiltrator

[ in-fil-treyt, in-fil-treyt ]SEE DEFINITION OF infiltrator

Synonyms for infiltrator

MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR INFILTRATOR

One, that he might possibly have been an infiltrator working for the FBI?

WORD ORIGIN

1758, of fluids, from in- (2) "in" + filtrate. Related: Infiltrated; infiltrating. Military sense of "penetrate enemy lines" attested from 1934.

MORE RELATED WORDS FOR INFILTRATOR

intruder

nounperson who trespasses
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.