I am not a fan of sound-bite or twitter-size theology because sometimes it generates more questions than answers. Nevertheless, I understand that there are contexts that you may only have a narrow window of time to succinctly state your position. So here is my summary:
The church will first experience the Antichrist’s great tribulation, which will be cut short by the return of Christ to resurrect and rapture believers, and then the rapture will be followed immediately on the same day by the onset of the day of the Lord’s wrath executed upon the ungodly—hence, prewrath.
For an expanded definition of prewrath:
For a book-length exposition: