A euphemism is “the substitution of an agreeable or inoffensive expression for one that may offend or suggest something unpleasant,” according to Merriam-Webster. An example might be couching a near-$1 billion increase in the cost of the most expensive ship ever in the most innocuous terms possible. My colleague Chris Cavas has a fine explainer story in the print version of this week’s Defense News on the soaring cost of CVN 78, the Gerald R. Ford. Chris notes that the Navy’s recently unveiled fiscal year 2013 budget request asks Congress for another $811 million atop a total price tag of…