Allegiant

[Couch Potatoe]

The third and final [installment] in [Divergent] trilogy. Written by [Veronica Roth].

[Zipporah Schumaker]

[A book] I would have considered good until I [got to] the [terrible] ending

[Jason Yan]

The 3rd book in the divergent series (many consider it the last book some count four)
The meaning of [allegiant] in the book is the group that is against the factionless and want to go outside the fence it is also hated for [SPOILER ALERT] not ending in gent,and killing [tris].
([Allegiant] also means loyal or faithful)

[Sommer]

That owes or gives allegiance (to someone or something); loyal, faithful.