51.   Some details remain unclear, but the arrangement could dangerously blur the distinction between testing and the fielding of an operational system.

52.   Some even said that the terrorist attack had forced ordinary civilians to take on military roles, blurring the distinction Memorial Day was meant to honor.

53.   Subsequently several social ground swells converged to blur the distinctions.

54.   That ambiguity suits Byrne, who has spent his whole career blurring the distinction between pop culture and highbrow art.

55.   That is why they intentionally blur the distinction between the second and third trimester, avoid singling out dilation and extraction, and reject most health exceptions.

56.   Technological advances have blurred the distinction between the traditionally longer-range ballistic missiles and shorter-range theater missiles.

57.   The advertisements conveniently blur the distinction between the budget deficit and the national debt.

58.   The BCS has to some extent blurred the distinction between the bowls.

59.   The Blackwood is ever blurring distinctions.

60.   The cumulative effect of these changes is to blur the distinction between savings bonds and other government obligations.