paralyse vs immobilise

paralyse and immobilise both are verbs.

Word	Noun	Adjective	Verb	Adverb
paralyse	No	No	Yes	No
immobilise	No	No	Yes	No

As verbs, immobilise is a hypernym of paralyse; that is, immobilise is a word with a broader meaning than paralyse:

Other hypernyms of paralyse include immobilize.

paralyse (verb)	immobilise (verb)
cause to be paralyzed and immobile	cause to be unable to move
make powerless and unable to function	prohibit the conversion or use of (assets)
	convert (assets) into fixed capital
	make defenseless
	to hold fast or prevent from moving
	hold as reserve or withdraw from circulation; of capital