English edit

Etymology edit

un- +‎ spring

Verb edit

unspring (third-person singular simple present unsprings, present participle unspringing, simple past unsprang or unsprung, past participle unsprung)

  1. (transitive, intransitive) To release or be released by means of a spring.
    • 2010, Elizabeth Mirabel Sain, Gift with Purchase:
      There was a click and the unspringing of a latch.
  2. (transitive) To undo the springing of (a mechanism).
    to unspring a trap