noun the act of furnishing an equivalent person or thing in the place of another
Synonymsreplacing
noun an event in which one thing is substituted for another
noun a person or thing that takes or can take the place of another
Synonymssubstitute
noun filling again by supplying what has been used up
noun a person who follows next in order
Synonymssuccessor
Source: WordNet 3.1, Princeton University
