Where does “lifesteal” come from?

lifesteal (English) comes from English life, from Middle English lyf, from Old English līf, from Proto-West Germanic līb, from Proto-Germanic lībą, from Proto-Germanic lībaną, from Proto-Indo-European leyp-, from Proto-Indo-European lēy- — to leave, let; to want, desire; to let; leave...

lifesteal (English): A video game mechanic where players can increase their own health by harming other entities

Definitions

  1. A video game mechanic where players can increase their own health by harming other entities

Ancestry of “lifesteal”, step by step

lifesteal traces back through two separate lines of ancestry.

via English life

StepLanguageWordMeaning
1EnglishlifeThe state of organisms preceding their death,...
2Middle Englishlyflife
3Old Englishlīflife, existence; life-time
4Proto-West Germaniclībbody; life
5Proto-Germaniclībąbody; life
6Proto-Germaniclībanąto remain, to be left
7Proto-Indo-Europeanleyp-to stick; fat or sticky substance
8Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via English steal

StepLanguageWordMeaning
1EnglishstealTo take illegally, or without the owner's...
2Middle Englishstelesteel
3Old Englishstelastalk (of a plant)
4Proto-Germanicstelanąto steal; to sneak
5Proto-Indo-Europeantsel-to sneak
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyp-Every word from Proto-Germanic lībaną