volplane /volˈplān/ (aeronautics)

1. To glide down to earth in an aeroplane with the engine shut off
2. To glide to earth

A descent of this kind

• upbrasts
• upbray
• upbrayed
• upbraying
• upbrays
• upbreak
• upbreaking
• upbreaks
• upbring
• upbringing
• upbringings
• upbroke
• upbroken
• upbrought
• upbuild
• upbuilding
• upbuildings
• upbuilds
• upbuilt
• upbuoyance
• upbuoyances
• upburning
• upburst
• upbursting
• upbursts