noun (n)

• any plant (as ivy or periwinkle) that grows by creeping(noun.plant)

  source: wordnet30
• a person who crawls or creeps along the ground(noun.person)

  Synonym:
  crawler
  

  source: wordnet30
• any of various small insectivorous birds of the northern hemisphere that climb up a tree trunk supporting themselves on stiff tail feathers and their feet(noun.animal)

  Synonym:
  tree creeper
  

  source: wordnet30
• One who, or that which, creeps; any creeping thing.(noun)

  source: webster1913