[verb] transpose and remain equal in value; "These operators commute with each other" Synonyms:transpose
[verb] travel back and forth regularly, as between one's place of work and home Synonyms:travel back and forth
[verb] change the order or arrangement of; "Dyslexics often transpose letters in a word" Synonyms:permute, transpose
[verb] exchange a penalty for a less severe one Synonyms:convert, exchange
[verb] exchange or replace with another, usually of the same kind or category; "Could you convert my dollars into pounds?"; "He changed his name"; "convert centimeters into inches"; "convert holdings into shares" Synonyms:change, exchange, convert
