VocabJLPT N2
infiltration
NounSuru VerbIntransitive Verb

Definitions

  1. 1. infiltration
  2. 2. sneaking in
This refers to the act of secretly infiltrating or sneaking into a place, often for investigation or espionage purposes. It is commonly seen in spy stories, dramas, and news reports about undercover operations.

Example sentences

Sentence 1

Getting cold feet now doesn't matter — I'm already inside enemy territory.

Sentence 2

Police obtained testimony from an investigator who had infiltrated the gang's office.

Sentence 3

The local staff warned, "Infiltrating the warehouse is dangerous."

Sentence 4

Why do I have to be the one to go into enemy territory?

Sentence 5

Um, that was a joke — I haven't actually infiltrated anything!