noun (n)

• an auxiliary activity(noun.act)

  Synonym:
  avocation, by-line, pursuit, sideline, spare-time activity
  

  source: wordnet30
• a child's plaything consisting of an imitation horse mounted on rockers; the child straddles it and pretends to ride(noun.artifact)

  Synonym:
  hobbyhorse, rocking horse
  

  source: wordnet30
• small Old World falcon formerly trained and flown at small birds(noun.animal)

  Synonym:
  falco subbuteo
  

  source: wordnet30
• A small, strong-winged European falcon (Falco subbuteo), formerly trained for hawking.(noun)

  source: webster1913
• A strong, active horse, of a middle size, said to have been originally from Ireland; an ambling nag.(noun)

  source: webster1913