(in South Asia) A shout of encouragement; a cheer, which can also be interpreted to mean "may [idea or person] live forever" -- in praise of a leader, for example.
interjection
( in South Asia) A shout of encouragement; a cheer, which can also be interpreted to mean "may [idea or person] live forever" -- in praise of a leader, for example: Inquilab Zindabad