untie
untie VARIABLE
Breaks the binding between a variable and a package. (See tie.) Has no effect if the variable is not tied.
© 1993–2016 Larry Wall and others
Licensed under the GNU General Public License version 1 or later, or the Artistic License.
The Perl logo is a trademark of the Perl Foundation.
https://perldoc.perl.org/5.22.0/functions/untie.html