roll over vs renegociate

roll over and renegociate both are verbs.

Word	Noun	Adjective	Verb	Adverb
roll over	No	No	Yes	No
renegociate	No	No	Yes	No

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

roll over: negociate to repay a loan at a later date for an additional fee
renegociate: revise the terms of in order to limit or regain excess profits gained by the contractor

Other hypernyms of roll over include renegotiate.

roll over (verb)	renegociate (verb)
make a rolling motion or turn	revise the terms of in order to limit or regain excess profits gained by the contractor
re-invest (a previous investment) into a similar fund or security	negociate anew
negociate to repay a loan at a later date for an additional fee