The process or habit of journeying to and from work on a regular basis; commuting.
The reversal of an electric current.
The change to a lesser penalty or punishment by the State
Substitution, as a means of discriminating between phonemes.
Substitution of one thing for another; interchange.
Specifically, the substitution of one kind of payment for another, especially a switch to monetary payment from obligations of labour.
A journey or trip, especially by foot; also (uncountable) journeying, travelling.
Straying from the main subject in speech or writing; digression; (countable) an instance of this.
Broad or systematic discussion of a subject; (countable) an instance of this; a discourse.