Airline pilot explains 17 code words passengers don't understand

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Emirates Airline flight attendants.

• Patrick Smith is an author, aviation blogger, and commercial airline pilot.
• Smith compiled a list of commonly misunderstood airline terms for his website AskThePilot

For most of us, flying is still an inherently mysterious activity.

To shed some light on the world of commercial air travel, Business Insider turned to Patrick Smith for some answers. Smith is not only an author and aviation blogger but also a long-time commercial airline pilot flying Boeing 757 and Boeing 767 jets.

Smith, who authored the book Cockpit Confidential, compiled a glossary of commonly misunderstood airline jargon on his website, AskThePilot.

According to Smith, some of the terms are highly technological while others are quite humorous and even a bit absurd.

Here is a selection of these entries.