train vs instruct

train is a noun but instruct is not a noun.

Word	Noun	Adjective	Verb	Adverb
train	Yes	No	Yes	No
instruct	No	No	Yes	No

As verbs, instruct is a hypernym of train; that is, instruct is a word with a broader meaning than train:

Other hypernyms of train include learn, teach.

As verbs, instruct is a hypernym of train; that is, instruct is a word with a broader meaning than train:

train: teach and supervise (someone); act as a trainer or coach (to), as in sports
instruct: impart skills or knowledge to

Other hypernyms of train include learn, teach.

train (noun)	instruct (noun)
public transport provided by a line of railway cars coupled together and drawn by a locomotive
wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
piece of cloth forming the long back section of a gown that is drawn along the floor
a series of consequences wrought by an event
a procession (of wagons or mules or camels) traveling together in single file
a sequentially ordered set of things or events or ideas in which each successive member is related to the preceding

train (verb)	instruct (verb)
exercise in order to prepare for an event or competition	impart skills or knowledge to
undergo training or instruction in preparation for a particular role, function, or profession	give instructions or directions for some task
create by training and teaching	make aware of
teach and supervise (someone); act as a trainer or coach (to), as in sports
point or cause to go (blows, weapons, or objects such as photographic equipment) towards
drag loosely along a surface; allow to sweep the ground
travel by rail or train
educate for a future role or function
teach or refine to be discriminative in taste or judgment
develop (a child's or animal's) behavior by instruction and practice; especially to teach self-control
cause to grow in a certain way by tying and pruning it