cusping
cusp ing |ˈkəspiNG ˈkəspɪŋ | ▶noun 1 formation of a cusp or cusps: if you use the incorrect pressure there will be serious cusping and uneven wear on the tire. 2 Architecture a decorative feature consisting of cusps.
cusp |ing ▶noun [ mass noun ] Architecture a formation consisting of cusps.
The Wordsmith Dictionary
The Wordsmith Dictionary