galvanise vs ball over

galvanise and ball over both are verbs.

Word	Noun	Adjective	Verb	Adverb
galvanise	No	No	Yes	No
ball over	No	No	Yes	No

As verbs, ball over is a hypernym of galvanise; that is, ball over is a word with a broader meaning than galvanise:

Other hypernyms of galvanise include blow out of the water, floor, shock, take aback.

galvanise (verb)	ball over (verb)
stimulate (muscles) by administering a shock	surprise greatly; knock someone's socks off
cover with zinc
to stimulate to action