home run

Short definition from Wiktionary

Noun

1. 1
   A four-base hit, allowing the batter to circle the bases and reach home safely in one play without any errors being committed by the defensive team.
2. 2
   A three-base hit, a legal hit where the batter gets to third base without stopping and without the opposing team attempting to put the batter out on earlier bases, scoring one run immediately.
3. 3
   The portion of a journey that ends at home.
4. 4
   A success, especially a popular success.
5. 5
   Sexual intercourse.
6. 6
   A connection from a central distribution point or circuit breaker to a destination.