'Curving' definitions:

Definition of 'curving'

(from WordNet)
adjective
Having or marked by a curve or smoothly rounded bend; "the curved tusks of a walrus"; "his curved lips suggested a smile but his eyes were hard" [syn: curved, curving] [ant: straight]

Definition of 'Curving'

From: GCIDE
  • Curve \Curve\, v. t. [imp. & p. p. Curved (k[^u]rvd); p. pr. & vb. n. Curving.] [L. curvare., fr. curvus. See Curve, a., Curb.] To bend; to crook; as, to curve a line; to curve a pipe; to cause to swerve from a straight course; as, to curve a ball in pitching it. [1913 Webster]