hiljaisuus

noun
  1. The state or quality of being silent or quiet; absence of sound or noise. noun
    The hiljaisuus in the library was only broken by the sound of turning pages.
    After the storm passed, a profound hiljaisuus settled over the landscape.
  2. A period of time without speech or noise; a pause or lull. noun
    There was an awkward hiljaisuus during the conversation when no one knew what to say next.
    The hiljaisuus in the room was palpable as everyone awaited the announcement.