This is the 2451st most frequent Polish word.
charkowa
The word "charkowa" is not a standard Polish word, but it could be related to "charkować," meaning to rasp or emit a harsh sound (e.g., when coughing). Context is needed for a precise definition.
In this sentence, 'charkowa' is an adjective describing the nature of the reaction, which is characterized by a raspy or harsh sound.
Jego charkowa reakcja świadczyła o chorobie.
His raspy reaction indicated an illness.
Here, 'charkowa' functions as an adjective modifying 'dźwięk' to describe the sound as raspy, often indicating a mechanical issue.
Słyszałem charkowa dźwięk dochodzący z silnika.
I heard a raspy sound coming from the engine.
In this usage, 'charkowa' describes the quality of the voice, emphasizing its hoarse or harsh sound.