Osanwe

Osanwe is a Quenya word meaning "interchange of thought".
*The Hobbit: An Unexpected Journey:
:During the meeting of the White Council at Rivendell Galadriel greets Gandalf telepathically, and continue to communicate while Saruman is talking.
:*The Lord of the Rings: The Two Towers:
:*:Before the beginning of the Battle of the Hornburg, Galadriel and Elrond have a long-distance communication about the danger awaiting Aragorn and the others there, and send a troop of Elves to fight with them.