Where does “antihacker” come from?

antihacker (English) comes from English hacker, from English hack, from English hackysack, from English hackeysack, from English sack, from Middle English sak, from Old English sacc, from Old English sæcc — sack; sackcloth; sackcloth vestment, penitential...

antihacker (English): Opposing or countering computer hackers; One who...

Definitions

  1. Opposing or countering computer hackers; One who...

Ancestry of “antihacker”, step by step

antihacker traces back through two separate lines of ancestry.

via English hacker

StepLanguageWordMeaning
1EnglishhackerOne who is expert at programming and solving...
2EnglishhackTo chop or cut down in a rough manner; To cough...
3EnglishhackysackAlternative form of hackeysack
4EnglishhackeysackA non-competition sport in which a small sack, or...
5EnglishsackA bag; especially a large bag of strong, coarse...
6Middle Englishsakbag, sackcloth
7Old Englishsaccsack, bag
8Old Englishsæccbattle, strife, fighting
9Proto-West Germanicsakkusack, bag
10Proto-Germanicsakkuzsack, bag, purse
11Latinsaccussack, bag; purse, wallet, moneybag; garment of...
12Ancient Greekσάκκοςsack; sackcloth; sackcloth vestment, penitential...

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 Ancient Greek σάκκος