Crossword clue: labor; toil; drudgery. chaucer. spenser.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
To labor; to toil; to salve. [Obs. or Archaic] Or swink with his hands and labor. Chaucer. For which men swink and sweat