Meaning of 削殺 in Japanese

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Definition of 削殺

けずる(kezuru) 【削る ·梳る】

(v5r, vt) to shave (wood or leather); to sharpen; to plane; to whittle; to pare; to scrape off
to shave off (e.g. a budget, expenses, a salary, etc.); to curtail; to cut down
to cross out; to reduce; to curtail; to remove; to erase; to delete

はつる(hatsuru) 【削る】

(v5r, vt) to cut down little by little
私はナイフで鉛筆を削った。
I sharpened a pencil with a knife.
to take a percentage
彼の名前はリストから削られた。
He was struck off the list.

やる(yaru) 【殺る】

(v5r, vt) to do someone in; to bump someone off
もう一度政治家を殺ってみたかったが出来なかった。
We tried again to bump off the politician, but couldn't do it.