All concepts 
Character · Motivation

Freedom

A liberating thematic anchor and existential condition defined by absolute autonomy, sovereign agency, and the systematic destruction of oppressive boundaries, physical constraints, or institutional containment.

The thrill of breaking free from all constraints, whether physical, institutional, or existential. It's the exhilarating rush of sovereign agency and the power to dismantle oppressive systems, leading to a state of absolute self-determination.

Books

Crown of MidnightSarah J. Maas
The Horse and His BoyC. S. Lewis
The Underground RailroadColson Whitehead
Ella EnchantedGail Carson Levine
Falling FreeLois McMaster Bujold
Even Cowgirls Get the BluesTom Robbins
Martin the WarriorBrian Jacques
TruckersTerry Pratchett
ClarielGarth Nix
The Shockwave RiderJohn Brunner
47Walter Mosley
Rinkitink in OzL. Frank Baum
The Eye of the HeronUrsula K. Le Guin
Iron HeartNina Varela
The Sunlit ManBrandon Sanderson
This time of darknessHelen Mary Hoover
The Wild ThingsDave Eggers
Article 5Kristen Simmons
TritonSamuel R. Delany
StatesmanPiers Anthony
A Mighty FortressDavid Weber
Fireheart TigerAliette de Bodard
All Rights ReservedGregory Scott Katsoulis
Child of a Hidden SeaA. M. Dellamonica
IncarceronCatherine Fisher
Harvest of StarsPoul Anderson
Hawkmistress!Marion Zimmer Bradley
Empire BuildersBen Bova
The glass arrowKristen Simmons
The MountCarol Emshwiller
The Last Adventure of Constance VerityA. Lee Martinez
A Torch Against the NightSabaa Tahir
Blue fireJanice Hardy
DarkfallJanice Hardy
The Scorpion RulesErin Bow
The core of the sunJohanna Sinisalo
A cast of CorbiesMercedes Lackey
Free Live FreeGene Wolfe
Wave Without a ShoreC. J. Cherryh
For the WinnerEmily Hauser
The Sioux SpacemanAndre Norton
The Traitor Baru CormorantSeth Dickinson
Magicians of GorJohn Norman
Star CorpsIan Douglas
RebelwingAndrea Tang
Bound by FirelightDana Swift
The year of the hangmanGary L. Blackwood
AlteredGennifer Albin
Fugitives of ChaosJohn C. Wright
The Practice, the Horizon, and the ChainSofia Samatar
PallasL. Neil Smith
The Multiplex ManJames P. Hogan
Renegades of GorJohn Norman
The Wolves of Willoughby ChaseJoan Aiken
The Age of RaJames Lovegrove
Zelde M'TanaF. M. Busby
The PrisonerThomas M. Disch
SapphiqueCatherine Fisher
The Office of MercyAriel Djanikian
The FreeBrian Ruckley

Related

The ExitRunawayChaosRedemptionNihilisticGestaltIndependentWandererThe Foundation