The phrase "extended climax" refers to a situation where excitement, intensity, or suspense is prolonged over a longer period of time before reaching a resolution or conclusion. Full definition
Finally, the inclusion of «The Death of Rexor» (which also includes the cue for the death of Thulsa Doom) makes for a more satisfying extended climax on album. (soundtrack.net)
The most Insurgent does to stand out is delve inside its protagonist's mindset, with multiple dream sequences and an extended climax involving a virtual reality simulation that's trippy in the most boring manner possible. (screenpicks.com)
It's all setup for the extended climax, which takes up almost half of the film. (markreviewsmovies.com)