Oxford Dictionary English

strike off

phrasal verb
phrasal verb
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Phrasal Verbs

strike somethingoff

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to remove something with a sharp blow; to cut something off He struck off the rotten branches with an axe.

strike somebody/something off (something)

(also strike somebody/something from something)
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to remove somebody/something’s name from something, such as the list of members of a professional group Strike her name off the list. The doctor was struck off (= not allowed to continue to work as a doctor) for incompetence.
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