is curtaining

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  of curtain (3rd person singular).
  curtain

  noun

  a hanging piece of fabric used to shut out the light from a window, adorn a room, increase privacy, etc.

Related Words

• decoration
• drape
• drapery
• screen
• shade
• shroud
• shutter
• veil