especially a long one, in a ship or boat (or a spacecraft); to go on a voyage
journey, often by water
Cases of word usage
1) (the people, equipment etc making) a journey or voyage for a special purpose (expedition)
2) (of a ship) fit for a voyage (seaworthy)
3) especially a long one, in a ship or boat (or a spacecraft); to go on a voyage (voyage)
4) a person who makes a voyage (especially a person who in former times explored unknown seas) (voyager)