interfere

US /ˌɪn.t̬ɚˈfɪr/
UK /ˌɪn.t̬ɚˈfɪr/
"interfere" picture
1.

to prevent something from being carried out properly

:
Don't interfere with my plans.
The loud music began to interfere with our conversation.
2.

to take part or intervene in an activity without invitation or necessity

:
It's best not to interfere in other people's arguments.
The government should not interfere with the free market.