Where does “deadlock” come from?

deadlock (Portuguese) comes from English deadlock, from English dead, from English -en, from Middle English -en, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz — adjectival suffix.

deadlock (Portuguese): deadlock inability to continue operating due to two processes requiring a response from one other

Definitions

  1. deadlock inability to continue operating due to two processes requiring a response from one other

Ancestry of “deadlock”, step by step

StepLanguageWordMeaning
1EnglishdeadlockA standstill resulting from the opposition of two...
2EnglishdeadNo longer living; Devoid of life; Figuratively,...
3English-enDenotes the past participle form when attached to...
4Middle English-enDenotes the past participle form when attached to...
5Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
6Old Norse-innUsed to create adjectives from nouns, meaning...
7Proto-Norse-īna-
8Proto-Germanic-īnaz-en
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-
deadlock — Etymology, Origin & Word History | Etymology Explorer