withhold vs immobilize

withhold and immobilize both are verbs.

Word	Noun	Adjective	Verb	Adverb
withhold	No	No	Yes	No
immobilize	No	No	Yes	No

As verbs, immobilize is a hyponym of withhold; that is, immobilize is a word with a more specific, narrower meaning than withhold:

Other hyponyms of withhold include block, freeze, immobilise, keep to oneself, deny, reserve, immobilise, deprive.

withhold (verb)	immobilize (verb)
hold back; refuse to hand over or share	cause to be unable to move
retain and refrain from disbursing; of payments	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