AWOL Brownian movement French leave a mass of a world of abandonment abscond absence without leave absquatulation acciaccatura advance aeronautics aeroplane air arm air corps air force air service air speed aircraft airlift airline airliner alienation altitude peak angular motion appoggiatura arabesque army arrow arrowhead ascending ascent astronautics autism autistic thinking automatic control aviation avoidance mechanism axial motion backflowing backing backward motion ballooning barb beat a retreat bevy blame-shifting blast-off blind flying bobtailed arrow bolt bolting break breakout bunch burn burnout cadence cadenza career ceiling celerity charm chested arrow climbing cloth yard shaft cloud cloud-seeding clutter coloratura commercial aviation compensation contact flying course covey cruising current dart decamp decampment decompensation defense mechanism deliverance delivery depart departure dereism dereistic thinking descending descent desert desertion disappearance disappearing act dismiss dispatch disperse displacement dissociation division downward motion drift driftage ebbing egress elopement embellishment emergence emigration emotional insulation end of burning escadrille escape escape into fantasy escape mechanism escapism evacuation evasion excursion exit exodus expatriation expedition extrication fantasizing fantasy fastness feather fioritura flee fleeing flit flock flocks flourish flow flurry flux flying forward motion freeing fugitation gaggle general aviation getaway gliding going grace grace note ground speed hail haste hasty retreat hegira hive hop host hurry ignition immigration impact in-migration incidental incidental note instantaneousness intermigration isolation issuance issue jailbreak jam jump knots lam large amount launch leak leakage leaving legion liberation lift-off light out lightning speed long mordent lots many masses of migration miles per hour mob mordent mounting muchness multitude murmuration negativism nest numbers oblique motion ongoing onrush ornament out-migration outlet overcompensation pack parting passage passing pilotage plague plane plunging plurality pralltriller precipitation prisonbreak progress projection promptitude promptness psychotaxis put to flight quantities quarrel quick exit quickness quite a few radial motion random motion rapidity rationalization reed reflowing refluence reflux regression release remigration removal rescue resistance retirement retreat retrogression riddance rising rocket launching roulade round pace rout rpm ruck