1. (p. pr. & vb. n.) of Vault.

2. (n.) The act of constructing vaults; a vaulted construction.

3. (n.) Act of one who vaults or leaps.

aduncity apse aquilinity arcade arcature arch arched roof arching archway arcuation aspiring bouncing bounding camber capering ceilinged roof circularity concameration concavity concha convexity convolution cove crookedness cupola curvation curvature curving curvity decurvation decurvature dome emulous enthusiastic excurvation excurvature geodesic dome hookedness hopping hurdle race hurdling igloo incurvation incurvature incurvity jumping keystone leaping ogive pole vaulting prancing recurvation recurvature recurvity rondure rotundity saltation sinuosity sinuousness skewback skipping span springing steeplechase the hurdles timber topping tortuosity tortuousness vault voussoir