Where does “antiintrusion” come from?

antiintrusion (English) comes from English intrusion, from Old French intrusion, from Latin intrusio, from Latin intrudo, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

antiintrusion (English): Designed to counter intrusion

Definitions

  1. Designed to counter intrusion

Ancestry of “antiintrusion”, step by step

antiintrusion traces back through two separate lines of ancestry.

via English intrusion

StepLanguageWordMeaning
1EnglishintrusionThe forcible inclusion or entry of an external...
2Old Frenchintrusion
3Latinintrusio
4Latinintrudoto thrust in, force in
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en