Unhooking definitions

Unhooking

1) Disconnecting
Found on https://www.crosswordclues.com/clue/unhooking

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unhooking

the action of connecting the line to the speech circuit of a telephone station, usually by lifting the handset
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=722-10-05

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