work vs production

work and production both are nouns.

Word	Noun	Adjective	Verb	Adverb
work	Yes	No	Yes	No
production	Yes	No	No	No

As nouns, production is a hypernym of work; that is, production is a word with a broader meaning than work:

work: a product produced or accomplished through the effort or activity or agency of a person or thing
production: an artifact that has been created by someone or some process

Other hypernyms of work include product.

work (noun)	production (noun)
activity directed toward making or doing something	the act or process of producing something
the occupation for which you are paid	(law) the act of exhibiting in a court of law
a product produced or accomplished through the effort or activity or agency of a person or thing	(economics) manufacturing or mining or growing something (usually in large quantities) for sale
a place where work is done	the creation of value or wealth by producing goods and services
the total output of a writer or artist (or a substantial part of it)	an artifact that has been created by someone or some process
applying the mind to learning and understanding a subject (especially by reading)	a presentation for the stage or screen or radio or television
(physics) a manifestation of energy; the transfer of energy from one physical system to another expressed as the product of a force and the distance through which it moves a body in the direction of that force	a display that is exaggerated or unduly complicated
	the quantity of something (as a commodity) that is created (usually within a given period of time)

work (verb)	production (verb)
give a workout to
arrive at a certain condition through repeated motion
go sour or spoil
cause to undergo fermentation
find the solution to (a problem or question) or understand the meaning of
use or manipulate to one's advantage
to mix into a homogeneous mass
perform as expected when applied
move into or onto
shape, form, or improve a material
cause to happen or to occur as a consequence
prepare for crops
make something, usually for a specific function
gratify and charm, usually in order to influence
proceed along a path
move in an agitated manner
provoke or excite
be employed
cause to work
exert oneself by doing mental or physical work for a purpose or out of necessity; work
have an effect or outcome; often the one desired or expected
operate in a certain place, area, or specialty
proceed towards a goal or along a path or through an activity
have and exert influence or effect
operate in or through
cause to operate or function
behave in a certain way when handled