Wiktionary
n. (context cricket English) A series of delivery at an unguarded wicket at the end of a non-first-class cricket match, used to decide the winner of a draw#Nounn match.
Wikipedia
A bowl-out (sometimes termed a bowl-off) is used in various forms of limited overs cricket to decide a match that ends in a tie. The procedure is similar to a penalty shootout in association football, final result is decided on basis of result of bowl out.Team winning bowl out is considered to win the match. Five bowlers from each side deliver one or two balls each at an unguarded wicket (three stumps). If each team has hit the same number of wickets after the first five bowlers per side, the bowling continues and is decided by sudden death.