Where does “outbreathe” come from?

outbreathe (English) comes from English breathe, from Middle English brethen, from Middle English breth, from Old English brǣþ, from Proto-Germanic brēþiz, from Proto-Indo-European bʰrē-t-, from Proto-Indo-European bʰer- — to bear, carry.

outbreathe (English): To exhaust or deprive of breath; To breathe out;...

Definitions

  1. To exhaust or deprive of breath; To breathe out;...

Ancestry of “outbreathe”, step by step

outbreathe traces back through two separate lines of ancestry.

via English breathe

StepLanguageWordMeaning
1EnglishbreatheTo draw air into (inhale), and expel air from (exhale), the lungs in order to extract oxygen and excrete waste gases
2Middle Englishbrethento breathe, blow, exhale, odour
3Middle Englishbrethbreath
4Old Englishbrǣþodor, scent, stink, exhalation, vapor
5Proto-Germanicbrēþizvapour; steam; breath; odour, smell
6Proto-Indo-Europeanbʰrē-t-exhalation from heat; steam
7Proto-Indo-Europeanbʰer-to bear, carry

via English out

StepLanguageWordMeaning
1EnglishoutAway from the inside, centre or other point of...
2Middle Englishouteout
3Old Englishūtout
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European bʰer-Every word from Proto-Indo-European bʰrē-t-Every word from Proto-Germanic brēþiz
outbreathe — Etymology, Origin & Word History | Etymology Explorer