sobre

noun
  1. In Spanish, 'sobre' can mean 'envelope', referring to a flat, usually rectangular or square container for a letter, card, or other flat object. noun
    She sealed the letter in an envelope before mailing it.
    The invitation came in a beautifully decorated envelope.
  2. In Spanish, 'sobre' can also mean 'on' or 'over', used to indicate position or location. preposition
    The book is on the table.
    The cat jumped over the fence.