Pronunciation: /ɪnˈfɪltreɪt/
verb to secretly enter or gain access to a place or organization in order to gather information or cause damage
A1 The spy tried to infiltrate the enemy camp.
A2 The hacker attempted to infiltrate the company's database.
B1 The undercover agent managed to infiltrate the criminal organization.
B2 The journalist was able to infiltrate the corrupt government officials.
C1 The special forces team was trained to infiltrate enemy territory undetected.
C2 The double agent successfully infiltrated the terrorist group and gathered valuable intelligence.
formal The spy managed to infiltrate the enemy's headquarters without being detected.
informal I heard that some kids tried to infiltrate the abandoned house last night.
slang The hacker was able to infiltrate the company's database and steal sensitive information.
figurative Negative thoughts can easily infiltrate your mind if you're not careful.
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