plummeted

/P L AH1 M AH0 T IH0 D/
verb
  1. 1

    To drop swiftly, in a direct manner; to fall quickly.

    โ€œAfter its ascent, the arrow plummeted to earth.โ€

Source: https://en.wiktionary.org/wiki/plummet, https://en.wiktionary.org/wiki/plummeted