Where does “bluejacker” come from?

bluejacker (English) comes from English bluejacking, from English hijacking, from English hijack, from English jacker, from English jacklight, from English Jack, from Middle English jakke, from Anglo-Norman jacke — heel of the foot; heel.

bluejacker (English): One who anonymously sends messages to a device...

Definitions

  1. One who anonymously sends messages to a device...

Ancestry of “bluejacker”, step by step

StepLanguageWordMeaning
1EnglishbluejackingThe act, practice, or activity of sending...
2Englishhijackingpresent participle of hijack; The act of one who...
3EnglishhijackTo forcibly seize control of some vehicle in order to rob it or to reach a destination (especially an airplane, truck or a boat)
4EnglishjackerOne who hunts at night using a jacklight
5EnglishjacklightA spotlight or lamp mounted on a car; To shine a...
6EnglishJackA placeholder or conventional name for any man,...
7Middle EnglishjakkeA padded coat, especially as light armour
8Anglo-Normanjacke
9Middle Frenchjaque
10Middle Frenchjacques
11Frenchjacquesplural of jacque; a stupid person; a jemmy or...
12LatinIacobusJacob; James; Saint James
13Ancient GreekἸάκωβος
14Ancient GreekἸακώβJacob
15HebrewיַעֲקֹבJacob
16Hebrewעָקֵבheel of the foot; heel
Every word from Hebrew עָקֵב
bluejacker — Etymology, Origin & Word History | Etymology Explorer