Marooned

• Stuck after a plane crash, maybe
• Stranded like Crusoe
• Like Crusoe
• Isolated
• Crashed on the beach?
• Quarantined
• On Alcatraz, e.g.

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Enisled \En*isled"\, p. a. Placed alone or apart, as if on an island; severed, as an island. [R.] ``In the sea of life enisled.'' --M. Arnold.

Wiktionary Word definitions in Wiktionary
a. Placed alone or apart, as if on an island.