obviate

/ˈɑbviˌeɪt/
verb
  1. To remove or prevent a need, problem, or difficulty; to make something unnecessary.
    • The new software update obviates many of the previous security concerns.
    • Installing a smart lock can obviate the need for carrying keys.
    • Good planning often obviates last-minute stress.
What does "obviate" mean? | whatsthatwordmean | whatsthatwordmean