obelize /ˈɒbɪlʌɪz
/ (British English also obelise) ▸ verb [with object] mark (a word or passage) with an obelus to show that it is spurious, corrupt, or doubtful: this line is commonly obelized as interrupting the sequence of thought.
– ORIGIN mid 17th century: from Greek obelizein, in the same sense.