What does Balar mean?

Balar meaning in Urban Dictionary

Island regarding the western shore of Beleriand, near the coast of Arvernien. It had been safe from the forces of Morgoth, who had few vessels and may maybe not accept the navies of the Teleri. Thus, it became a haven for elves following the Nirnaeth Arnoediad and particularly nov Vinyamar and Eglarest, whenever Cirdan used his vessels to transport survivors towards island.It functions in Tolkien's book, The Silmarillion.