Definition of "infiltrating" []

• Present participle of infiltrate. (verb)

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• "Stenbjorn said a Michigan professor whom the board has been working with on the project had "unleashed his students" during the test period, and one succeeded in infiltrating the system."
• ""The Detroit bomber last Christmas emanated from Yemen and it has sparked an interest that al-Qaida is interested in infiltrating empty spaces in Yemen which is why there is a heightened security interest," said British Foreign Office minister Alistair Burt."
• "Some of the heat in your attic is probably infiltrating from the living space below, probably because there are unsealed gaps in the floor and the insulation is inadequate."