1. Moving upward or along at a considerable height
   "some highflying fighter pilot fired a cannon shell into it" 
2. Extravagant or ambitious or extreme in aims or opinions
   "they did not understand what had happened at the once highflying company"

See also: ascending, unrestrained

• gravitational field
• gravitational force
• gravitational interaction
• gravitational mass
• gravitational theory
• gravitationally
• gravitative
• graviton
• gravity
• gravity bomb
• gravity fault
• gravity gradient
• gravity meter
• gravity wave
• gravity-assist
• gravlax
• gravure
• gravy
• gravy boat
• gravy holder
• gravy train
• gray
• gray alder
• gray area
• gray birch