.: Help for reply

The reply command sends a whisper back to the last
person who whispered to you.

Usage: 

  reply     Whisper back to your last sender.

If no one has whispered to you since you logged in, or if the
sender has gone offline, the command will let you know.

Reply supports chains — when you reply, the other person can
reply back to you, and so on.

See also: help whisper