[n] the act of reversing the order or place of
[n] (electricity) a rearrangement of the relative positions of power lines in order to minimize the effects of mutual capacitance and inductance; "he wrote a textbook on the electrical effects of transposition"
[n] (music) playing in a different key from the key intended; moving the pitch of a piece of music upwards or downwards
[n] (algebra) the transfer of a quantity form one side of an equation to the other along with a change of sign
[n] (genetics) a kind of mutation in which a chromosomal segment is transfered to a new position on the same or another chromosome
[n] an event in which one thing is substituted for another; "the replacement of lost blood by a transfusion of donor blood"
[n] any abnormal position of the organs of the body