overrun vs overshoot

overrun and overshoot both are nouns.

Word	Noun	Adjective	Verb	Adverb
overrun	Yes	No	Yes	No
overshoot	Yes	No	Yes	No

As verbs, overshoot is a hypernym of overrun; that is, overshoot is a word with a broader meaning than overrun:

overrun (noun)	overshoot (noun)
too much production or more than expected	an approach that fails and gives way to another attempt

overrun (verb)	overshoot (verb)
run beyond or past	aim too high
seize the position of and defeat	shoot beyond or over (a target)
flow or run over (a limit or brim)
invade in great numbers
occupy in large numbers or live on a host