doubt (EN)
verbo, substantivo

verbo “doubt”

doubt; he doubts; past doubted, part. doubted; ger. doubting
  1. duvidar
    She doubted whether she had locked the door when she left the house.

substantivo “doubt”

sg. doubt, pl. doubts or uncountable
  1. dúvida
    Despite the evidence, he harbored doubts about his friend's innocence.