(noun) and edge tool with a blade like a trough for cutting channels or grooves
(noun) an impression in a surface (as made by a blow)
(verb) force with the thumb; "gouge out his eyes"
(verb) make a groove in
(verb) obtain by coercion or intimidation; "They extorted money from the executive by threatening to reveal his past to the company boss"; "They squeezed money from the owner of the business by threatening him"