'Whispering' in a chat room
To 'whisper' to a user in a chat room, right click on their nickname in the participant list or in the text chat display area and select 'send whisper' from the menu that pops up
a small 'whisper' dialog window opens
enter your message into the 'message' text entry box
press the 'send' button to send the 'whisper' message
The selected user will see a 'whisper' message sent from you within the chat room. Other users will not see the message.