In the 1993 currency reform, 1 nouveau zaire was exchanged for 3,000,000 old zaires.
en.wikipedia.org When the non-sister chromatids intertwine, segments of chromatids with similar sequence may break apart and be exchanged in a process known as genetic recombination or crossing-over.
en.wikipedia.org Moreover, cronyism describes relationships existing among mutual acquaintances in private organizations where business, business information, and social interaction are exchanged among influential personnel.
en.wikipedia.org The fief was otherwise inalienable; it could not be sold, pledged, exchanged, sublet, devised or diminished.
en.wikipedia.org Some workers were paid in specially minted coins or credit notes, known as truck, which could be exchanged only at shops owned by their employers.
en.wikipedia.org