Definitions
1.verbTo arrange an index for something, especially a long text.
2.verbTo inventory, to take stock.
3.verbTo normalise in order to account for inflation; to correct for inflation by linking to a price index in order to maintain real levels.
4.verbTo be indexical for (some situation or state of affairs); to indicate.
5.verbTo access a value in a data container by an index.
6.nounA system used to assign indexes."In zero-based indexing, array variables in a computer program are numbered upwards from zero."