3d convex spherical, globe, orb protrude distortion, deformation on lines grid, mesh. bulge, bloat, inflate sphere. bulb, bump or

affinity amplify angle belly bloat bond bump camber convergence convexity cross crossing dilate distend diverge enlarge exaggerate expand extend flexion grow horizontal hump inclination increase interchange joint juncture jut lean link lump network node overlap point pop prominence protrude protrusion puff raise rise slant slope sweep swell tangle traverse vertical