Instruct vs Expound - What's the difference?

As verbs the difference between instruct and expound

is that instruct is (label) to teach by giving instructions while expound is to lay open; to expose to view; to examine or exposit.

is (label) instruction.

is (label) arranged; furnished; provided.

(en verb)

(label) to teach by giving instructions

(label) to direct; to order (usage note : "instruct" is less forceful than "order", but weightier than "advise")

* guide

(en noun)

(label) instruction

(-)

(label) arranged; furnished; provided

* Chapman

(label) instructed; taught; enlightened

(Milton)

(en verb)

To lay open; to expose to view; to examine or exposit.

To lay open the meaning of; to explain or discuss at length; to clear of obscurity; to interpret.