Deletion
Elimination
noun, する verb, の adjective
Whittle down and exclude this item from the list. Time to remove it. It's deletion.
さくじょ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
インターネット上からあんたの写真を全部削除するのは、時間はかかるだろうけど、俺の手に掛かれば不可能じゃないね。
It’s gonna take some time to delete all your pictures off the Internet, but it’s not impossible for me.