This is the 17536th most frequent Russian word.
требуя
"Требуя" means "demanding" or "requiring."
"Требуя" here is used as a gerund, describing an action associated with the subject of the sentence.
Он писал письмо, требуя объяснений.
He was writing a letter, demanding explanations.
"Требуя" is used to describe a simultaneous action related to the subject of the sentence.
Девочка стояла у двери, требуя внимания.
The girl was standing at the door, demanding attention.
"Требуя" describes the action of the voice in relation to the subject of hearing it.