buffer

Definition
(noun) (chemistry) an ionic compound that resists changes in its pH Definition
(noun) a neutral zone between two rival powers that is created in order to diminish the danger of conflict Definition
(noun) an inclined metal frame at the front of a locomotive to clear the track Definition
(noun) (computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device; used to compensate for differences in the rate of flow of data between components of a computer system Definition
(noun) a power tool used to buff surfaces Definition
(noun) a cushion-like device that reduces shock due to an impact Definition
(noun) an implement consisting of soft material mounted on a block; used for polishing (as in manicuring) Definition
(verb) add a buffer (a solution) Definition
(verb) protect from impact