Where does “antihijack” come from?

antihijack (English) comes from English hijack, from English jacker, from English jacklight, from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques — heel of the foot; heel.

antihijack (English): Opposing or countering hijacking

Definitions

  1. Opposing or countering hijacking

Ancestry of “antihijack”, step by step

antihijack traces back through two separate lines of ancestry.

via English hijack

StepLanguageWordMeaning
1EnglishhijackTo forcibly seize control of some vehicle in order to rob it or to reach a destination (especially an airplane, truck or a boat)
2EnglishjackerOne who hunts at night using a jacklight
3EnglishjacklightA spotlight or lamp mounted on a car; To shine a...
4EnglishJackA placeholder or conventional name for any man,...
5Middle EnglishjakkeA padded coat, especially as light armour
6Anglo-Normanjacke
7Middle Frenchjaque
8Middle Frenchjacques
9Frenchjacquesplural of jacque; a stupid person; a jemmy or...
10LatinIacobusJacob; James; Saint James
11Ancient GreekἸάκωβος
12Ancient GreekἸακώβJacob
13HebrewיַעֲקֹבJacob
14Hebrewעָקֵבheel of the foot; heel

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 Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ
antihijack — Etymology, Origin & Word History | Etymology Explorer