Noah Webster's Dictionary 1. (p. pr & vb. n.) of Expire. 2. (a.) Breathing out air from the lungs; emitting fluid or volatile matter; exhaling; breathing the last breath; dying; ending; terminating. 3. (a.) Pertaining to, or uttered at, the time of dying; as, expiring words; expiring groans.

Multi-Version Concordance Expiring (1 Occurrence) Psalms 88:15 I am afflicted and expiring from my youth up; I suffer thy terrors, and I am distracted. (DBY YLT)