noun
unpost; cancel display
Computing term for removing a previously posted or displayed item, such as a message or image, from a screen or online platform.
間違えて投稿したので、表示取消しを実行した。
I posted it by mistake, so I performed an unpost.
このボタンで表示取消しができます。
You can cancel the display with this button.
取消し means cancellation in general, while 表示取消し specifically refers to canceling a display or unposting.
Compound of 表示 (display) and 取消し (cancellation).