swear (EN)
verbe

verbe “swear”

swear; he swears; past swore, part. sworn; ger. swearing
  1. jurer
    When he stubbed his toe, he couldn't help but swear loudly.
  2. affirmer avec force
    He swore he had returned the book to the library on time.
  3. jurer
    She swore to keep her friend's secret no matter what.
  4. prêter serment (dans un contexte légal)
    Before the trial began, the witness swore to tell the truth, the whole truth, and nothing but the truth.