Un-fīx', p. pr. & vb. n.

present participleverbal noun

p. pr. & vb. n. UNFIXING.]

  1. To loosen from a fastening; to detach from any thing that holds; to unsettle; to unhinge; as, to unfix the mind or affections.
  2. To make fluid; to dissolve.

Nor can the rising sun Unfix their frosts. Dryden.