revival

Concise Oxford English Dictionary © 2008 Oxford University Press:
revival/rɪˈvʌɪvl/

▶noun

• 1 an improvement in the condition or strength of something.

• 2 an instance of something becoming popular, active, or important again.

  ■ a new production of an old play.

  ■ a reawakening of religious fervour, especially by means of evangelistic meetings.