What is insurgent's ending?

Answer 1

The term "insurgent's ending" is a possessive noun phrase.

The apostrophe s ('s) at the end of the noun "insurgent" indicates that something belongs to the insurgent. In the case of this noun phrase, it is the "ending" of the insurgent.

Answer 2

In the end of "Insurgent," Tris sacrifices herself to prevent the release of a serum that would control people's minds. She takes on the role of the "sacrificial lamb" to save her loved ones and humanity from this threat. This act of selflessness ultimately leads to her death.