Blue-pencil and Defend against

Blue-pencil verb - To show (something written) to be no longer valid by drawing a cross over or a line through it.

Defend against and blue-pencil are semantically related. In some cases you can use "Defend against" instead a verb phrase "Blue-pencil".

Blue-pencil and defend against are semantically related. Sometimes you can use "Blue-pencil" instead a verb "Defend against".