printing vs mackle

printing and mackle both are nouns.

Word	Noun	Adjective	Verb	Adverb
printing	Yes	No	No	No
mackle	Yes	No	No	No

As nouns, mackle is a hyponym of printing; that is, mackle is a word with a more specific, narrower meaning than printing:

Other hyponyms of printing include edition, proof, test copy, trial impression.

printing (noun)	mackle (noun)
the business of producing printed material for sale or distribution	a printed impression that is blurred or doubled
reproduction by applying ink to paper as for publication
text handwritten in the style of printed matter
all the copies of a work printed at one time