: ct <message>
Syntax: say <message>
Syntax: tell <character> <message>
All of these commands send messages to other players.
GTELL sends a message to all of the characters in your group, wherever
they are, even if they are sleeping or stunned or dying. ; is a synonym
for GTELL.
CT is only for characters who are members of a clan, or who are dedicated to
a clan. CT sends a message to all of the characters in your clan, wherever
they are.
SAY sends a message to all awake players in your room. The single quote (')
is a synonym for SAY.
TELL sends a message to one awake player anywhere in the world.
REPLY sends a message to the last player who sent you a TELL. REPLY will work
even if you can't see the player, and without revealing their identity. This
is handy for talking to invisible or switched immortal players.