immobilise vs vanquish

immobilise and vanquish both are verbs.

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

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

Other hypernyms of immobilise include beat, beat out, crush, shell, trounce.

immobilise (verb)	vanquish (verb)
cause to be unable to move	come out better in a competition, race, or conflict
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