invalidate

1 ENTRIES FOUND:
invalidate /ɪnˈvæləˌdeɪt/ verb
invalidates; invalidated; invalidating
invalidate
/ɪnˈvæləˌdeɪt/
verb
invalidates; invalidated; invalidating
Britannica Dictionary definition of INVALIDATE
[+ object]
: to make (something) invalid: such as
a  : to weaken or destroy the effect of (something)
b  : to show or prove (something) to be false or incorrect