to fall from a high level or position
Prices have plummeted.
von English_dictionary 5. Januar 2013
when a person jumps from a height of minimum 2 stories
Levi told Jeff to plummet when he broke the overhead in chem. class.
von the Chemistry kid 6. Mai 2004
to fall really fast straight down
susie just plummeted off that building and is laying in a bloody mass over there
von SN 4. August 2003