1. Flying through the air
   "we saw the ducks in flight"
   - on the wing

Encyclopedia: In flight

• hypersensitive
• hypersensitivity
• hypersensitivity reaction
• hypersensitized
• hypersomnia
• hypersonic
• hyperspace
• hypersplenism
• Hyperstat
• hypersthene
• hypersurface
• Hypertensin
• hypertension
• hypertensive
• hypertext
• hypertext mark-up language
• hypertext system
• hypertext transfer protocol
• hyperthermal
• hyperthermia
• hyperthermy
• hyperthyroidism
• hypertonia
• hypertonic
• hypertonicity