ozývalo
ozývalo is a Czech word that functions as a past tense imperfective verb. It is the third-person singular neuter past tense form of the verb ozývat se. The verb ozývat se generally means to resound, echo, or make itself heard. Therefore, "ozývalo" typically translates to "it resounded," "it echoed," or "it was heard."
The imperfective aspect of the verb indicates that the action was ongoing, repeated, or habitual in the