The difference between Chump and Dope

Chump as a noun (colloquial, pejorative):

An incompetent person, a blockhead; a loser.

Chump as a noun:

A gullible person; a sucker; someone easily taken advantage of; someone lacking common sense.

Chump as a noun:

The thick end, especially of a piece of wood or of a joint of meat.

Chump as a verb:

Dope as a noun (uncountable):

Any viscous liquid or paste, such as a lubricant, used in preparing a surface.

Dope as a noun (uncountable):

An absorbent material used to hold a liquid.

Dope as a noun (uncountable, aeronautics):

Any varnish used to coat a part, such as an airplane wing or a hot-air balloon in order to waterproof, strengthen, etc.

Dope as a noun (uncountable, slang):

Any illicit or narcotic drug that produces euphoria or satisfies an addiction; particularly heroin.

Dope as a noun (uncountable, slang):

Information, usually from an inside source, originally in horse racing and other sports.

Dope as a noun (uncountable, fireams):

Ballistic data on previously fired rounds, used to calculate the required hold over a target.

Dope as a noun (countable, slang):

A stupid person.

Dope as a noun (US, Ohio):

dessert topping

Dope as a verb (transitive, slang):

To affect with drugs.

Dope as a verb (transitive):

To treat with dope (lubricant, etc.).

Dope as a verb (transitive, electronics):

To add a dopant such as arsenic to (a pure semiconductor such as silicon).

Dope as a verb (slang):

To use drugs; especially, to use prohibited performance-enhancing drugs in sporting competitions.

Dope as a verb (slang, transitive, dated):

To judge or guess; to predict the result of.

Dope as an adjective (slang):

Amazing.