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 (something) upside down or inside out; to place in a contrary order or direction.
To divert; to convert to a wrong use.
To turn (the foot) inwards.
To move (the root note of a chord) up or down an octave, resulting in a change in pitch.
To undergo inversion, as sugar.
Subjected to the process of inversion; inverted; converted.
The base of a tunnel on which the road or railway may be laid and used when construction is through unstable ground. It may be flat or form a continuous curve with the tunnel arch.
A skateboarding trick where the skater grabs the board and plants a hand on the coping so as to balance upside-down on the lip of a ramp.
An invertebrate.
An inverted arch (as in a sewer).
An elevation of a pipe at a certain point along the pipe.
The lowest point inside a pipe at a certain point.