unsolder

[ uhn-sod-er ]
/ ʌnˈsɒd ər /

verb (used with object)

to separate (something soldered).
to disunite; sunder: to unsolder ties of friendship.

Origin of unsolder

First recorded in 1530–40; un-2 + solder
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unsolder