mistap

Etymology
From.

Noun

 * 1) A tap on a touch screen device that is misplaced or otherwise accidental.
 * If the controls are crammed together, mistaps may happen.

Verb

 * 1)  To make an accidental tap on a touch screen.
 * Some buttons are too close in this app, you will often mistap.
 * 1)  To tap a control on a touch screen by mistake.
 * 1)  To tap a control on a touch screen by mistake.