roll over

verbs

make a rolling motion or turn
"The dog rolled over"
is a type of (narrower)
change orientation or direction, also in the abstract sense
"Turn towards me"; "The mugger turned and fled before I could see his face"; "She turned from herself and learned to listen to others' needs"
negociate to repay a loan at a later date for an additional fee
"roll over a loan"
is a type of (narrower)
revise the terms of in order to limit or regain excess profits gained by the contractor
"We renegociated our old mortgage now that the interest rates have come down"
re-invest (a previous investment) into a similar fund or security
"She rolled over her IRA"
is derived from
is a type of (narrower)
make an investment
"Put money into bonds"