vt. 反捻, 解开

vi. 解开

[ verb ]
cause to become untwisted
<verb.contact>

Untwist \Un*twist"\, v. t. [1st pref. un- + twist.]
1. To separate and open, as twisted threads; to turn back, as
that which is twisted; to untwine.

If one of the twines of the twist do untwist,
The twine that untwisteth, untwisteth the twist.
--Wallis.

2. To untie; to open; to disentangle. --Milton.