motion

• n.
  • a natural event that involves a change in the position or location of something

    同义词： movement

  • the use of movements (especially of the hands) to communicate familiar or prearranged signals

    同义词： gesture

  • a change of position that does not entail a change of location

    "the reflex motion of his eyebrows revealed his surprise"

    同义词： movement move motility

  • a state of change

    "they were in a state of steady motion"

  • a formal proposal for action made to a deliberative assembly for discussion and vote

    "he made a motion to adjourn"

    同义词： question

  • the act of changing location from one place to another

    "police controlled the motion of the crowd"

    同义词： movement move

  • an optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object

    "the cinema relies on apparent motion"

    同义词： apparent motion apparent movement movement

• v. show, express or direct through movement

  同义词： gesticulate gesture

以上来源于: WordNet