Definition of scotches:
(v) :
(transitive) To prevent (something) from being successful.
(v) :
(transitive) To debunk or discredit an idea or rumor.
(v) :
(transitive) To cut or score; to wound superficially.
(n) :
A block for a wheel or other round object; a chock, wedge, prop, or other support, to prevent slipping.
(v) :
(transitive) To block a wheel or other round object.
(n) :
Scotch tape.