neutralize
🇺🇸
/ˈnuːtrəlaɪz/
🇬🇧
/ˈnjuːtrəlaɪz/
to stop something from having an effect
The new medicine can neutralize the virus and stop it from spreading.
to make a substance not acidic or alkaline
Add baking soda to neutralize the acid in the lemon juice.
to make a place not take sides in a war
The agreement will neutralize the border area and keep it safe from conflict.