Definition of "Transpose" :

noun: a matrix formed by interchanging the rows and columns of a given matrix

verb: cause to change places

verb: change the order or arrangement of

"Dyslexics often transpose letters in a word."

verb: change key

"Can you transpose this fugue into G major?."

verb: exchange positions without a change in value

verb: transfer from one place or period to another

verb: put (a piece of music) into another key

verb: transfer a quantity from one side of an equation to the other side reversing its sign, in order to maintain equality