verb (used without object) Aeronautics.
- to perform a barrel roll.
noun Aeronautics.
- a maneuver in which an airplane executes a complete roll by revolving once around its longitudinal axis.
noun
- a flight manoeuvre in which an aircraft rolls about its longitudinal axis while following a spiral course in line with the direction of flight
verb barrel-roll
- (intr) (of an aircraft) to perform a barrel roll