Meaning of “interference” - Learner’s Dictionary

interference

noun [ U ] uk us /ˌɪntəˈfɪərəns/
SITUATION

attempts to interfere in a situation:

There have been claims of too much political interference in education.
ELECTRONIC SIGNAL

noise or other electronic signals that stop you from getting good pictures or sound on a television or radio

(Definition of “interference” from the Cambridge Learner’s Dictionary © Cambridge University Press)