military drill vs practice

military drill and practice both are nouns.

Word	Noun	Adjective	Verb	Adverb
military drill	Yes	No	No	No
practice	Yes	No	Yes	No

As nouns, practice is a hypernym of military drill; that is, practice is a word with a broader meaning than military drill:

Other hypernyms of military drill include drill, exercise, practice session, recitation.

military drill (noun)	practice (noun)
training in marching and the use of weapons	a customary way of operation or behavior
	systematic training by multiple repetitions
	the exercise of a profession
	translating an idea into action
	knowledge of how something is usually done

military drill (verb)	practice (verb)
	learn by repetition
	engage in a rehearsal (of)
	carry out or practice; as of jobs and professions
	avail oneself to
	engage in or perform