a change of position that does not entail a change of location | the act of moving back and forth |
the act of changing location from one place to another | the motion made by flapping up and down |
the use of movements (especially of the hands) to communicate familiar or prearranged signals | abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block |
a formal proposal for action made to a deliberative assembly for discussion and vote | a disorderly outburst or tumult |
a natural event that involves a change in the position or location of something | |
an optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object | |
a state of change | |