Nouns

(n)curve, curved shapethe trace of a point whose direction of motion changes
(n)curvea line on a graph representing data
(n)curve, curve ball, breaking ball, bendera pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter
(n)curvature, curvethe property possessed by the curving of a line or surface
(n)bend, curvecurved segment (of a road or river or railroad track etc.)

Verbs

(v)swerve, sheer, curve, trend, veer, slue, slew, cutturn sharply; change direction abruptly“The car cut to the left at the intersection”, “The motorbike veered to the right”
(v)wind1, twist, curveextend in curves and turns“The road winds around the lake”, “the path twisted through the forest”
(v)arch, curve, arcform an arch or curve“her back arches”, “her hips curve nicely”
(v)crook, curvebend or cause to bend“He crooked his index finger”, “the road curved sharply”
(v)curl, curve, kinkform a curl, curve, or kink“the cigar smoke curled up at the ceiling”