Ancient Spartans lived by the law that retreat was a source of ultimate shame. Mothers famously told their sons to return with their shields—meaning victorious—or on them, meaning dead.

The term has even reached climate policy. In Pacific Island nations like Kiribati and Tuvalu, "no retreat" refers to —the decision by communities to stay and adapt to rising sea levels rather than becoming "climate refugees," prioritizing ancestral ties over migration.

Traditionally, the Castle Doctrine limited this right to one's home. However, modern statutes in states like Florida have expanded this to any location where a person has a legal right to be.