transpo’ze.

To change the place or order of things by putting each in the place of the other; as, to transpose letters, words or propositions.

To put out of place.

In algebra, to bring any term of an equation over to the other side. Thus if atb=c, and we make a=c-b, then b is said to be transposed.

In grammar, to change the natural order of words.

In music, to change the key.