two-way reaction
nounUK /ˌtuːˈweɪ riˈækʃən/
US /ˌtuˈweɪ riˈækʃən/
A two-way reaction is when two things change each other at the same time.
In a two-way reaction, the chemicals affect each other back and forth.
OTHER MEANINGS
2. A situation where two people or groups respond to each other's actions.
Their friendship was a two-way reaction of kindness and trust.
3. A process in which a signal or effect travels in both directions.
The radio uses a two-way reaction to send and receive messages.
4. A change where each side influences the other equally.
The two-way reaction between heat and pressure changed the experiment.