unhook
/ˈʌnhʊk/Definitions
1. verb
to remove or take off a hook or a fastening
“She unhooked her coat and hung it in the closet.”
2. verb
to release or disconnect something from a hook or a fixed position
“The mechanic unhooked the broken part and replaced it with a new one.”
3. noun
the act of removing something from a hook or a fastening
“The unhooking of the old rope was a crucial step in the rescue operation.”