What is the meaning of Mess_up?

To make a mess of; to untidy, disorder, soil, or muss.

To cause a problem with; to introduce an error or mistake in; to make muddled or confused; spoil; ruin.

To botch, bungle; to perform poorly on.

To make a mistake; to do something incorrectly; to perform poorly.

To cause (another person) to make unwanted mistakes in a given task, usually through distraction or obnoxious behavior.

To damage; injure.

To manhandle; beat up; rough up.

To discombobulate, utterly confuse, or confound psychologically; to throw into a state of mental disarray.

Source: wiktionary.org