Tĕnse1, a.
a. [Lat. tensus, p. p. of tendere, to stretch; It. & O. Sp. teso, Sp. tieso, tenso, Fr. tendu, Pr. tendut.] Stretched; strained to stiffness; rigid; not lax; as, a tense fiber.
The temples were sunk, her forehead was tense, and a fatal paleness was upon her. Goldsmith.