Brief stanza concluding a poem

• A brief stanza concluding certain forms of poetry
• Ballade's final stanza
• Ballade's last stanza
• Poem's postscript
• Poetic summary
• Poetic ending
• Ballade's finale
• A lot of jealousy over one's final words

Wiktionary Word definitions in Wiktionary
n. A short stanza at the end of a poem, used either to address a person or to comment on the preceding body of the poem.

Wikipedia Word definitions in Wikipedia
An envoi or envoy is a short stanza at the end of a poem used either to address an imagined or actual person or to comment on the preceding body of the poem.