What is the meaning of Strike_off?

To remove from a list or register.

To be forbidden from practicing in a protected field (medicine, law, etc.) by virtue of being removed (usually for malpractice) from a statutory register required to practice in that field.

To void an obligation; to deduct.

To print (a work) in a hurried manner.

To sever or separate by a blow.

To start going in a new direction or course of endeavor.

Source: wiktionary.org