noun (n)

• the work of a sailor(noun.act)

  Synonym:
  navigation, seafaring
  

  source: wordnet30
• riding in a sailboat(noun.act)

  source: wordnet30
• the departure of a vessel from a port(noun.act)

  source: wordnet30
• the activity of flying a glider(noun.act)

  Synonym:
  glide, gliding, sailplaning, soaring
  

  source: wordnet30
• The act of one who, or that which, sails; the motion of a vessel on water, impelled by wind or steam; the act of starting on a voyage.(noun)

  source: webster1913