a change of position that does not entail a change of location | the movement of persons from one country or locality to another |
the act of changing location from one place to another | the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding |
the use of movements (especially of the hands) to communicate familiar or prearranged signals | (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule |
a formal proposal for action made to a deliberative assembly for discussion and vote | a group of people migrating together (especially in some given time period) |
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 | |