substitution; alternative; substitute
substitute article; back-up
currency exchange counter; bureau de change
changing clothes; change of clothes
forced relocation of a daimyo to a different domain (Edo period); change of constituency (for a politician); change of district
commission for an exchange
clothes worn while one's other clothes are in the wash; cleaning or planing wooden furniture to revive it; reversing the book value of an asset to the acquisition cost at the beginning of the next accounting period
alternate path; alternative path