'Tensity' definitions:

Definition of 'tensity'

(from WordNet)
noun
The physical condition of being stretched or strained; "it places great tension on the leg muscles"; "he could feel the tenseness of her body" [syn: tension, tensity, tenseness, tautness]

Definition of 'Tensity'

From: GCIDE
  • Tensity \Ten"si*ty\, n. The quality or state of being tense, or strained to stiffness; tension; tenseness. [1913 Webster]