Where does “exploit” come from?

exploit (Portuguese) comes from English exploit, from Old French esploit, from Old French espleit, from Latin explicitus, from Latin explico, from Latin plicō, from Proto-Indo-European pleḱ-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.

exploit (Portuguese): exploit security vulnerability in a computer system

Definitions

  1. exploit security vulnerability in a computer system

Ancestry of “exploit”, step by step

StepLanguageWordMeaning
1EnglishexploitA heroic or extraordinary deed; An achievement; A...
2Old Frenchesploitincome; revenue; act; action; profit; advantage
3Old FrenchespleitAlternative form of esploit
4LatinexplicitusAlternative form of explicātus; disentangled,...
5LatinexplicoI unfold, unfurl, uncoil, loosen, undo; I deploy,...
6Latinplicōto fold, bend or flex; to roll up
7Proto-Indo-Europeanpleḱ-to fold, plait, weave
8Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold
Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pleḱ-Every word from Latin plicō