Where does “vouchsafement” come from?

vouchsafement (English) comes from English vouchsafe, from English vouch, from Middle English vouchen, from Old French vochier, from Vulgar Latin *vocico, from Latin vocō, from Latin vōx, from Proto-Italic wōks — to speak, to sound out.

vouchsafement (English): The act of vouchsafing; That which is vouchsafed;...

Definitions

  1. The act of vouchsafing; That which is vouchsafed;...

Ancestry of “vouchsafement”, step by step

vouchsafement traces back through two separate lines of ancestry.

via English vouchsafe

StepLanguageWordMeaning
1EnglishvouchsafeTo graciously give, to condescendingly grant a...
2EnglishvouchTo take responsibility for; to express confidence...
3Middle Englishvouchen
4Old Frenchvochierto call; to summon; to claim; to denounce
5Vulgar Latin*vocico
6Latinvocōto call, summon, beckon (with one's voice)
7Latinvōxvoice
8Proto-Italicwōksvoice
9Proto-Indo-Europeanwṓkʷsvoice, speech
10Proto-Indo-Europeanwekʷ-to speak, to sound out

via English ment

StepLanguageWordMeaning
1Englishmentsimple past tense and past participle of meng;...
2Korean멘트
Every word from Proto-Indo-European wekʷ-Every word from Proto-Indo-European wṓkʷsEvery word from Proto-Italic wōks
vouchsafement — Etymology, Origin & Word History | Etymology Explorer