'Tinting' definitions:

Definition of 'tinting'

(from WordNet)
noun
The act of adding a tinge of color; "the hairdresser gave her hair a modest tinting"

Definition of 'Tinting'

From: GCIDE
  • Tint \Tint\, v. t. [imp. & p. p. Tinted; p. pr. & vb. n. Tinting.] To give a slight coloring to; to tinge. [1913 Webster]