machine vs road map

machine and road map both are nouns.

Word	Noun	Adjective	Verb	Adverb
machine	Yes	No	Yes	No
road map	Yes	No	No	No

machine (noun)	road map (noun)
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks	a map showing roads (for automobile travel)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	a detailed plan or explanation to guide you in setting standards or determining a course of action
a device for overcoming resistance at one point by applying force at some other point
a group that controls the activities of a political party
an intricate organization that accomplishes its goals efficiently
an efficient person

machine (verb)	road map (verb)
make by machinery
turn, shape, mold, or otherwise finish by machinery