0 present participle of whisper
1 to speak very quietly, using the breath but not the voice, so that only the person close to you can hear you:
The person on my left turned to me and whispered "Not another speech!".
They're the couple in the corner, whispering sweet nothings to each other.
She heard them whispering conspiratorially in the bedroom.
This would be comparable to whispering in someone's ear in a face-to-face conversation, but these private messages are not recorded in the chat log.
This technique works well, with later use of whispering effects, and soft bass entries, gradually interwoven.
In fact, it remains unclear if there are two males encountered, one speaking and the other one whispering, or whether they are the same.