X/X'd someone or something out phrase
X'd is the past form of X.
If you X or X'd someone or something out, you indicate or indicated with marks something that is either in written or printed from with one or a series of Xs.
Please X Margaret out. She will not be able to join the trip.
Though we didn't need a camera any longer, the admin staff didn't X out "camera" from the list, so we mistakenly purchased two camera.
The professor X'd out the errors and explained the correct answers to his students.
To get rid of someone or something that one does not want
To clear away some gas or liquid (from something or someplace) using one or more pipes.
To make yourself free of someone annoying; to dispose of something.