depth(redirected from out of depth)
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Related to out of depth: couldn't, at a loose end, clear the air, turn up, pick up on, come down to, rubbing off
Nautical the distance from the top of a ship's keel to the top of a particular deck
The vertical distance amidships from the upper surface of the flat plate keel to the underside of the plating of a specified deck at ship's side.
The vertical distance from a specified sea level to the sea floor.