image vs blind alley

image and blind alley both are nouns.

Word	Noun	Adjective	Verb	Adverb
image	Yes	No	Yes	No
blind alley	Yes	No	No	No

image (noun)	blind alley (noun)
a visual representation (of an object or scene or person or abstraction) produced on a surface	(figurative) a course of action that is unproductive and offers no hope of improvement
a representation of a person (especially in the form of sculpture)	a street with only one way in or out
(Jungian psychology) a personal facade that one presents to the world
the general impression that something (a person or organization or product) presents to the public
an iconic mental representation
a standard or typical example
language used in a figurative or nonliteral sense
(mathematics) the set of values of the dependent variable for which a function is defined
someone who closely resembles a famous person (especially an actor)

image (verb)	blind alley (verb)
imagine; conceive of; see in one's mind
render visible, as by means of MRI