Dismantle is Thought Activated, Mahouka Vol 19

Dismantle was one of two techniques he could use freely; he didn't even need to gesture with a pointed finger or outstretched arm the way many magicians did. He targeted the magic simply by focusing his will.
Program Dispersion.
The information decomposition magic erased the complex web of psionic waves that were sustaining Cast Jamming. Their coherence destroyed, the waves became little more than harmless ripples before disappearing.