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 turn over, capsize or upset.
To diminish the significance of a previous defeat by winning; to make a comeback from.
To overthrow or destroy.
Of a body of water: to undergo a limnic eruption, where dissolved gas suddenly erupts from the depths.
To reverse (a decision); to overrule or rescind.
The overturning or overthrow of some institution or state of affairs; ruin.
A turning over or upside-down; inversion.