What is the meaning of Vary?

To change with time or a similar parameter.

To institute a change in, from a current state; to modify.

Not to remain constant: to change with time or a similar parameter.

To display differences.

To be or act different from the usual.

To make of different kinds; to make different from one another; to diversify; to variegate.

To embellish; to change fancifully; to present under new aspects, as of form, key, measure, etc. See variation.

To disagree; to be at variance or in dissension.

alteration; change.

nominative/accusative/vocative/instrumental plural of var

rice ( seeds used as food)

Source: wiktionary.org