olive drab vs cloth

olive drab and cloth both are nouns.

Word	Noun	Adjective	Verb	Adverb
olive drab	Yes	No	No	No
cloth	Yes	No	No	No

As nouns, cloth is a hypernym of olive drab; that is, cloth is a word with a broader meaning than olive drab:

olive drab: a cloth of an olive-brown color used for military uniforms
cloth: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of olive drab include fabric, material, textile.

olive drab (noun)	cloth (noun)
a cloth of an olive-brown color used for military uniforms	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
military uniform of the United States Army; made from cloth of a dull olive color
a dull greyish to yellowish or light olive brown