plug door

noun

A door which uses the pressure differential between its two sides to seal itself shut, often used on aircraft.

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Meanings

nounplug door (plural plug doors)

plural plug doors

  1. A door which uses the pressure differential between its two sides to seal itself shut, often used on aircraft.
Cite this entry
APA

plug door. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/plug%20door

MLA

“plug door.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plug%20door. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “plug door,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/plug%20door.

Source: plug door on Wiktionary, CC BY-SA 4.0.