constituting a division or an aliquot part of the basic monetary unit; "American divisional (fractional) coins include the dime and the nickel"; "fractional currency is currency in denominations less than the basic monetary unit"
of or relating to a military division; "divisional artillery"
the speech act of answering an attack on your assertions; "his refutation of the charges was short and persuasive"; "in defense he said the other man started it"