To turn or fold inwardly.
To fold inward to create a hollow space where none had existed, as with a gastrula forming from a blastula.
To fold up or enclose into a sheath-like or pouch-like structure, either naturally or as part of a surgical procedure.
Having one portion of a hollow organ drawn back within another portion.
sheathed
To physically rotate (usually around a vertical axis) for a half turn (180 degrees), a whole turn (360 degrees), or an indefinite amount.
To consider from a different viewpoint.
(often with a unit of time) To produce; to output; to generate.
To change drastically in a fundamental way, often for the better; to change to the opposite (opinion or position).
To suddenly change or reverse one's opinion, point of view, stated position, behaviour, etc.
To reverse an expected outcome (of a game, etc.), usually from a losing outcome to a winning one; to return (a business, department, etc.) to effectiveness, profitability, etc.
To convert (an agent) to work for one's own side.