reach vs get through

reach is a noun but get through is not a noun.

Word	Noun	Adjective	Verb	Adverb
reach	Yes	No	Yes	No
get through	No	No	Yes	No

As verbs, reach and get through are synonyms defined as:

Other synonyms of reach include contact, get hold of.

As verbs, get through is a hyponym of reach; that is, get through is a word with a more specific, narrower meaning than reach:

reach: reach a destination, either real or abstract
get through: succeed in reaching a real or abstract destination after overcoming problems

reach (noun)	get through (noun)
the act of physically reaching or thrusting out
an area in which something acts or operates or has power or control:
the limit of capability
the limits within which something can be effective

reach (verb)	get through (verb)
be in or establish communication with	finish a task completely
to exert much effort or energy	become clear or enter one's consciousness or emotions
move forward or upward in order to touch; also in a metaphorical sense	be in or establish communication with
reach a point in time, or a certain state or level	succeed in reaching a real or abstract destination after overcoming problems
reach a destination, either real or abstract	spend or pass, as with boredom or in a pleasant manner; of time
reach a goal
place into the hands or custody of
to gain with effort
to extend as far as