What does 'overrun' mean? And is there a relation to 'shamble'?

[Deyai]

What is the difference between overrun and shamble?

[Mister Micawber]

.
Big difference; there is little relation between the words:

Overrun:

verb: run beyond or past
verb: seize the position of and defeat
verb: flow or run over (a limit or brim)
verb: occupy in large numbers or live on a host
verb: invade in great numbers

Shamble:

verb: walk by dragging one's feet
.
_________________
Native English teacher at Mister Micawber's