The Collaborative International Dictionary of English v.0.48:

Voyage \Voy"age\ (?; 48), n. [OE. veage, viage, OF. veage,
   viage, veiage, voiage, F. voyage, LL. viaticum, fr. L.
   viaticum traveling money, provision for a journey, from
   viaticus belonging to a road or journey, fr. via way, akin to
   E. way. See Way, n., and cf. Convey, Deviate,
   Devious, Envoy, Trivial, Viaduct, Viaticum.]
   [1913 Webster]
   1. Formerly, a passage either by sea or land; a journey, in
      general; but not chiefly limited to a passing by sea or
      water from one place, port, or country, to another;
      especially, a passing or journey by water to a distant
      place or country.
      [1913 Webster]

            I love a sea voyage and a blustering tempest. --J.
                                                  Fletcher.
      [1913 Webster]

            So steers the prudent crane
            Her annual voyage, borne on winds.    --Milton.
      [1913 Webster]

            All the voyage of their life
            Is bound in shallows and in miseries. --Shak.
      [1913 Webster]

   2. The act or practice of traveling. [Obs.]
      [1913 Webster]

            Nations have interknowledge of one another by voyage
            into foreign parts, or strangers that come to them.
                                                  --Bacon.
      [1913 Webster]

   3. Course; way. [Obs.] --Shak.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Voyage \Voy"age\, v. t.
   To travel; to pass over; to traverse.
   [1913 Webster]

         With what pain
         [I] voyaged the unreal, vast, unbounded deep. --Milton.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Voyage \Voy"age\, v. i. [imp. & p. p. Voyaged; p. pr. & vb. n.
   Voyaging.] [Cf. F. voyager.]
   To take a voyage; especially, to sail or pass by water.
   [1913 Webster]

         A mind forever
         Voyaging through strange seas of thought alone.
                                                  --Wordsworth.
   [1913 Webster]

WordNet (r) 3.0 (2006):

voyage
    n 1: an act of traveling by water [syn: ocean trip, voyage]
    2: a journey to some distant place
    v 1: travel on water propelled by wind or by other means; "The
         QE2 will sail to Southampton tomorrow" [syn: voyage,
         sail, navigate]

Moby Thesaurus II by Grady Ward, 1.0:

95 Moby Thesaurus words for "voyage":
   boat, campaign, canoe, carry sail, circuit, circumnavigate, coast,
   course, cover, cross, crossing, cruise, do, excursion, expedition,
   fare, globe-trot, go abroad, go by ship, go on safari,
   go on shipboard, go over, go overseas, go to sea, grand tour,
   hit the trail, jaunt, journey, junket, leg, make a journey,
   make a passage, make a pilgrimage, make a trip, measure, motorboat,
   navigate, ocean trip, outing, overpass, package tour, pass over,
   pass through, passage, patrol, perambulate, peregrinate,
   peregrination, pererrate, pilgrim, pilgrimage, pleasure trip, ply,
   progress, range, range over, range the world, reconnoiter,
   round trip, row, rubberneck, rubberneck tour, run, safari, sail,
   sail round, sail the sea, sally, scour, scour the country, scout,
   scull, sea trip, seafare, shakedown cruise, shoot, sight-see,
   stalk, steam, steamboat, sweep, take a trip, take a voyage,
   take the road, tour, track, transit, travel over, travel through,
   traverse, trek, trip, turn, wayfare, yacht