1) a covered passage, usually with an arched roof, e.g. with shops along one or both sides (arcade)
2) an arched roof; series of arches forming a roof; an underground room used for storing things (e.g. a 'wine vault') or for keeping valuables ( a 'bank vault') or for dead bodies (e.g. under a church); to jump in a single movement, with the hand(s) resting on something, or with the help of a pole (vault)
dishonest
curved
(of an outline or surface) curved outwards like the outside of a ball
rounded, curving outward
shaped like a globe
round
not solid, with a hole or empty space inside; unreal; false; insincere
empty, hollowed out
shaped like a circle or a ball; done with, involving, a circular motion; a (regular) set or series of events
ball-shaped; semi-circular area
