doctor

The noun form carries a strong association with authority, trust, and scientific expertise. While it primarily refers to medical practitioners, it also encompasses those who have earned the highest academic degree in any field, though the social perception of a doctor is usually tied to healthcare and healing. As a verb, the word takes on a sinister or secretive tone. It suggests a calculated manipulation of evidence or documents to hide the truth. This usage is almost always negative and implies a breach of ethics or a criminal attempt to mislead others.