0 a person who secretly becomes part of a group in order to get information or to influence the way the group thinks or behaves: --
The infiltrator was identified and killed.
However, the strategy went awry from the outset as it was not well-coordinated and the infiltrators were soon found.
Infiltrators would mingle with the local populace and incite them to rebellion.
From 0530 to 0600 hours six infiltrators were seen exiting toward the southwest perimeter.
Deportation of an infiltrator is considered an arrest.
He would serve as an example of what happened to infiltrators.
There are six character classes: blaster, bruiser, scrapper, infiltrator, tactician and generalist.
They are not revolutionaries, activists or infiltrators.
But unless we make the protest we shall have no hope of ever impeding the activities of these infiltrators into our country.