roll-over

(noun) the act of changing the institution that invests your pension plan without incurring a tax penalty. Synonyms: rollover.

(verb) make a rolling motion or turn. Synonyms: roll over. Example: "The dog rolled over."

(verb) negociate to repay a loan at a later date for an additional fee. Synonyms: roll over. Example: "Roll over a loan."

(verb) re-invest (a previous investment) into a similar fund or security. Synonyms: roll over. Example: "She rolled over her ira."