This is the 17275th most frequent Polish word.
zakłóceń
"Disruptions" or "interferences."
The word 'zakłóceń' is a noun in its plural form, genitive case, which is used here to describe 'disturbances' or 'interruptions' that affected the television broadcast.
W transmisji telewizyjnej wystąpiło wiele zakłóceń.
There were many disturbances in the television transmission.
Here, 'zakłóceń' again is in the genitive plural, associated with 'causes', indicating the types of disturbances impacting the radio signal.
Specjaliści próbują wykryć przyczyny zakłóceń sygnału radiowego.
Specialists are trying to identify the causes of radio signal disturbances.
In this sentence, 'zakłóceń' is used in a negated phrase 'without disturbances', indicating a state where the device works flawlessly.