Translation of stop up in Spanish:

stop up

atascar, v.

See Spanish definition of atascar

phrasal verb

  • 1

    • 1.1(block)

      atascar

    • 1.2(fill)

      (hole/crack) tapar
      (hole/crack) rellenar

  • 2

    Photography
    aumentar la apertura del diafragma
  • 3British

    stay up