What's the difference between rasure and razure?

Rasure

Definition:

• (v.) The act of rasing, scraping, or erasing; erasure; obliteration.
• (v.) A mark by which a letter, word, or any part of a writing or print, is erased, effaced, or obliterated; an erasure.

Example Sentences:

Razure

Definition:

• (n.) The act of erasing or effacing, or the state of being effaced; obliteration. See Rasure.
• (n.) An erasure; a change made by erasing.

Example Sentences: