This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who disembarks from a vessel such as an airplane or ship

"If from the upper sea, he subsided; but if from the Marmora, he kept eager lookout upon her, hoping to recognize in every disembarkee the man he was expecting."

disembarcation    embarkee