This does not appear to be a standard English word; it may be an obsolete, dialectal, or misspelled term.
The etymology is unclear; this word does not appear in major English dictionaries. It may be a variant of 'envoy' or an obsolete French-derived term.
Words like 'envaye' hover in linguistic limbo—they appear in historical documents just enough to confuse scholars about whether they were real words or scribal errors, reminding us that the written record is messier than dictionaries suggest.
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