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