What is the meaning of Arch?

An inverted U shape.

An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.

An architectural element having the shape of an arch

Any place covered by an arch; an archway.

An arc; a part of a curve.

A natural arch-shaped opening in a rock mass.

The curved part of the bottom of a foot.

To form into an arch shape.

To cover with an arch or arches.

Knowing, clever, mischievous.

Principal; primary.

chief

sheet (in printing)

bad, depraved

wrong, evil

shameful

bad, worthless, of low quality

evil

disaster, misfortune

arch

arc

request

second-person singular imperative of erchi

Alternative form of airch

chest, coffer

coffin (a box for the dead)

ark (a large boat with a flat bottom)

request, command

second-person singular imperative of erchi

Source: wiktionary.org