machine vs rear window

machine and rear window both are nouns.

Word	Noun	Adjective	Verb	Adverb
machine	Yes	No	Yes	No
rear window	Yes	No	No	No

machine (noun)	rear window (noun)
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks	car window that allows vision out of the back of the car
a motor vehicle with four wheels; usually propelled by an internal combustion engine
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)	rear window (verb)
make by machinery
turn, shape, mold, or otherwise finish by machinery