[1] : The Collaborative International Dictionary of English v.0.48

uncoil \uncoil"\, v. t. 1st pref. un- + coil.
   to unwind or open, as a coil of rope. --derham.
   1913 webster

[2] : WordNet (r) 2.0

uncoil
     v : unwind or untwist ant: coil
see also:
coil 

[3] : Moby Thesaurus II by Grady Ward, 1.0

25 moby thesaurus words for "uncoil":
   clarify, clear up, disembroil, disentangle, disintricate,
   disinvolve, ravel, sort out, unbraid, unclutter, unfold, unfurl,
   unknot, unmix, unravel, unreel, unroll, unscramble, unsnarl,
   untangle, unthread, untwine, untwist, unweave, unwind

Uncoil >> U Words
Uncoil, definition of term: Uncoil
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