unspool

Short definition from Wiktionary

Verb

1. 1
   To remove (film, cotton, etc.) from a spool; unwind.
2. 2
   To reduce the thrust of a jet engine to idle in flight.
3. 3
   To play; to be screened.
4. 4
   To flow forth, unfold, or play out.
5. 5
   To lose or cause to lose one's composure; to fall apart.
6. 6
   To relax or become relaxed; to unwind.