intervene
US /ˌɪntərˈvi:n/
・UK /ˌɪntəˈvi:n/
B1
verb
- To get involved to try to prevent trouble
other
- To take action to try to end a dispute
- To interrupt a situation, argument, etc.
- To take part in something so as to prevent or alter a result or course of events.
- Occur in the meantime