1. touching incorrectly, improperly, or in the wrong way; handling something with an inappropriate or clumsy touch
Usage: present participle or gerund form of 'mistouch'; rare; not commonly used in modern English

1. an instance or act of touching something incorrectly or improperly
Usage: gerund noun form; rare; archaic usage

Examples

• The musician's mistouching of the keys resulted in several wrong notes during the performance.
• Mistouching the delicate artwork could cause permanent damage.
• His mistouching of the instrument showed a lack of proper training.
• The surgeon warned against any mistouching of the surgical site.
• Mistouching the controls led to an unexpected system malfunction.