is a specific kind of: travel, traveling, travelling.

is a broader term that covers: flight, flying.

domain member category: overfly, pass over | fly | red-eye | cruise | stooge | stall | stall | buzz | crab | aviate, fly, pilot | fly blind | fly contact | solo | test fly | jet | glide | kite | sailplane, soar | power-dive | nosedive | crash-dive | chandelle | belly-land | crash land | ditch | bring down, land, put down | deplane | emplane, enplane | peel off ... show more.