WordNet sense 1 (travel back and forth regularly, as between one's place of work and home):

travel back and forth

WordNet sense 2 (move from one side of an equation to the other side without a change in value):

transpose, transpose

WordNet sense 3 (change the order or arrangement of):

permute

WordNet sense 4 (exchange a penalty for a less severe one):

exchange, convert, convert

WordNet sense 5 (exchange or replace with another, usually of the same kind or category):

change