An igneous intrusion is a form of geologic feature.

Look up intrusion in Wiktionary, the free dictionary.

Intrusion may also refer to:

• Intrusion (film), a 2021 American psychological thriller
• Intrusion (novel), a 2012 British sci-fi novel by Ken MacLeod
• Intrusion (orthodontics), the movement of a tooth into bone
• Intrusion (play), an American play by Qurrat Ann Kadwani
• Saltwater intrusion, the movement of saline into freshwater aquifers
• Intrusion, an object on a page which causes a textual runaround (typography)

• All pages with titles containing intrusion
• Intruder (disambiguation)
• Intruders (disambiguation)
• Intruso (disambiguation)
• Extrusion

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