Wiktionary
n. (context UK politics English) An obvious, unambiguous divide between the policy of two party.
Usage examples of "clear blue water".
Above, clear blue water flowed by curiously calm, very fast and totally noiseless and to his right was a wall of silent aquamarine.
The clear blue water, the leaves turning red, orange, and shades of green.
The cloudless sky stretched forever and the sun was bright on the clear blue water.
I bent far over, peering down into the clear blue water below the ten-inch shell of ice, and I saw the hand.
The launch picked up its nose, dug its stern into the water and drew a streak of foam across the clear blue water.
I swam down a little more, and I could still see him circling below me in the clear blue water, which grew darker as it fell away into the depths.
The buildings framed an astonishingly amiable sky where a few soft strips of high cloud lay motionless, like rippled sand under clear blue water.
Racing down the river, back toward the clean, clear blue water of the South China Sea.