Breach
Breach noun - A failure to uphold the requirements of law, duty, or obligation.
Infiltration and breach are semantically related In some cases you can use "Infiltration" instead a noun "Breach".
Infiltration
Infiltration noun - A process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection).
Breach and infiltration are semantically related in attack topic. Sometimes you can use "Breach" instead a noun "Infiltration".
Mutual synonyms
Both words in one sentence
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The settings of the games (and the novels) just happen to be in the galactic arm that was cut off from the Gateweb, and the Ancients are a bit too busy with the Kreegan to bother restoring it (especially as the cause of the breach was Kreegan infiltration of the gate network).
Source: Precursors
Cite this Source
Infiltration and Breach. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/breach/infiltration
Breach & Infiltration. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/breach/infiltration>.
Infiltration or Breach. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/breach/infiltration.
Google Ngram Viewer shows how "breach" and "infiltration" have occurred on timeline