upend

/ʌpˈɛnd/
verb
  1. To set or turn something on its end or upside down.
    • He upended the canoe to drain the water.
    • She upended the box to dump out the toys.
    • The strong wind upended the patio umbrella.
  2. To cause a major change or disruption; to overturn or reverse something completely.
    • Unexpected news upended their travel plans.
    • The scandal upended his political career overnight.
    • The new technology upended the entire music industry.
Antonyms
What does "upend" mean? | whatsthatwordmean | whatsthatwordmean